Chemical Safety Data Sheet MSDS / SDS
HALAZEPAM CIV (200 MG) (AS)
Revision Date:2026-03-20Revision Number:1
Product identifier
- Product name: HALAZEPAM CIV (200 MG) (AS)
- CBnumber: CB8501417
- CAS: 23092-17-3
- EINECS Number: 245-425-4
- Synonyms: Paxipam;sch12041
Relevant identified uses of the substance or mixture and uses advised against
- Relevant identified uses: For R&D use only. Not for medicinal, household or other use.
- Uses advised against: none
Company Identification
- Company: Chemicalbook
- Address: Building 1, Huihuang International, Shangdi 10th Street, Haidian District, Beijing
- Telephone: 010-86108875
GHS Label elements, including precautionary statements
-
Symbol(GHS)
- Signal wordWarning
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P272 Contaminated work clothing should not be allowed out of the workplace.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P333+P313 IF SKIN irritation or rash occurs: Get medical advice/attention.
P321 Specific treatment (see … on this label).
P363 Wash contaminated clothing before reuse.
P501 Dispose of contents/container to..…
P273 Avoid release to the environment.
P501 Dispose of contents/container to..…
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P321 Specific treatment (see … on this label).
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P362 Take off contaminated clothing and wash before reuse.
Hazard statements
H317 May cause an allergic skin reaction
H412 Harmful to aquatic life with long lasting effects
H315 Causes skin irritation
Substance
- Product name: HALAZEPAM CIV (200 MG) (AS)
- Synonyms: Paxipam;sch12041
- CAS: 23092-17-3
- EC number: 245-425-4
- MF: C17H12ClF3N2O
- MW: 352.74
Description of first aid measures
After inhalation
Supply fresh air and to be sure call for a doctor.
In case of unconsciousness place patient stably in side position for transportation.
In case of unconsciousness place patient stably in side position for transportation.
After skin contact
Immediately wash with water and soap and rinse thoroughly.
After eye contact
Rinse opened eye for several minutes under running water. If symptoms persist, consult a doctor.
After swallowing
If symptoms persist consult doctor.
Information for doctor
Most important symptoms and effects, both acute and delayed
No further relevant information available.
Indication of any immediate medical attention and special treatment needed
No further relevant information available.
Extinguishing media
Suitable extinguishing agents
Use fire fighting measures that suit the environment.
A solid water stream may be inefficient.
A solid water stream may be inefficient.
Special hazards arising from the substance or mixture
No further relevant information available.
Advice for firefighters
Protective equipment
No special measures required.
NFPA 704
2
0
0
| HEALTH | 2 | Intense or continued but not chronic exposure could cause temporary incapacitation or possible residual injury (e.g. diethyl ether, ammonium phosphate, iodine) | |
| FIRE | 0 | Materials that will not burn under typical fire conditions, including intrinsically noncombustible materials such as concrete, stone, and sand. Materials that will not burn in air when exposed to a temperature of 820 °C (1,500 °F) for a period of 5 minutes.(e.g. Carbon tetrachloride) | |
| REACT | 0 | Normally stable, even under fire exposure conditions, and is not reactive with water (e.g. helium,N2) | |
| SPEC. HAZ. |
Personal precautions, protective equipment and emergency procedures
Not required.
Environmental precautions
Inform respective authorities in case of seepage into water course or sewage system.
Do not allow to enter sewers/ surface or ground water.
Do not allow to enter sewers/ surface or ground water.
Methods and material for containment and cleaning up
Pick up mechanically.
Reference to other sections
See Section 7 for information on safe handling.
See Section 8 for information on personal protection equipment.
See Section 13 for disposal information.
See Section 8 for information on personal protection equipment.
See Section 13 for disposal information.
Protective Action Criteria for Chemicals
PAC-1
Substance is not listed.
PAC-2
Substance is not listed.
PAC-3
Substance is not listed.
Handling
Precautions for safe handling
No special precautions are necessary if used correctly.
Avoid breathing dust/fume/gas/mist/vapours/spray.
Avoid prolonged or repeated exposure.
Keep away from sources of ignition.
Take precautionary measures against static discharge.re.
Avoid breathing dust/fume/gas/mist/vapours/spray.
Avoid prolonged or repeated exposure.
Keep away from sources of ignition.
Take precautionary measures against static discharge.re.
Information about protection against explosions and fires
No special measures required.
Conditions for safe storage, including any incompatibilities
Keep container tightly closed.
Store in accordance with information listed on the product insert.
Store in accordance with information listed on the product insert.
Storage
Store in accordance with information listed on the product insert.
Requirements to be met by storerooms and receptacles
No special requirements.
Information about storage in one common storage facility
Not required.
Further information about storage conditions
Keep receptacle tightly sealed.
Specific end use(s)
No further relevant information available.
Additional information about design of technical systems
No further data; see section 7.
Control parameters
Components with limit values that require monitoring at the workplace
Not required.
Additional information
The lists that were valid during the creation were used as basis.
Exposure controls
Personal protective equipment
General protective and hygienic measures
Keep away from foodstuffs, beverages and feed.
Immediately remove all soiled and contaminated clothing.
Wash hands before breaks and at the end of work.
Avoid contact with the eyes and skin.
Immediately remove all soiled and contaminated clothing.
Wash hands before breaks and at the end of work.
Avoid contact with the eyes and skin.
Breathing equipment
Not required.
Protection of hands
Protective gloves
The glove material has to be impermeable and resistant to the product/ the substance/ the preparation.
Due to missing tests no recommendation to the glove material can be given for the product/ the preparation/ the chemical mixture.
Selection of the glove material on consideration of the penetration times, rates of diffusion and the degradation
The glove material has to be impermeable and resistant to the product/ the substance/ the preparation.
Due to missing tests no recommendation to the glove material can be given for the product/ the preparation/ the chemical mixture.
Selection of the glove material on consideration of the penetration times, rates of diffusion and the degradation
Material of gloves
The selection of the suitable gloves does not only depend on the material, but also on further marks of quality and varies from manufacturer to manufacturer.
Penetration time of glove material
The exact break through time has to be found out by the manufacturer of the protective gloves and has to be observed.
Eye protection
Tightly sealed goggles
Information on basic physicochemical properties
- Other informationNo information available
- SOLUBILITYDMF: 25 mg/ml; DMSO: 25 mg/ml; DMSO:PBS(pH7.2) (1:1) 0.5 mg/ml; Ethanol: 10 mg/ml; Methanol: 1 mg/m
- KinematicNot applicable.
- DynamicNot applicable.
- Partition coefficient (n-octanol/water)Not determined.
- WaterNot determined.
- Solubility in / Miscibility withDMF: 25 mg/ml; DMSO: 25 mg/ml; DMSO:PBS(pH7.2) (1:1): 0.5 mg/ml; Ethanol: 10 mg/ml; Methanol: 1 mg/ml
- Evaporation RateNot applicable.
- Vapor DensityNot applicable.
- Relative Density1.37±0.1 g/cm3(Predicted)
- Density1.37±0.1 g/cm3(Predicted)
- Vapor PressureNot applicable.
- Explosion limitsLower: Not determined.
Upper: Not determined. - Danger of explosionProduct does not present an explosion hazard.
- Ignition temperatureNot determined.
- Decomposition temperatureNot determined.
- Flammability (solid,gas)Product is not flammable.
- Flash pointNot applicable.
- Boiling point/Boiling range487.8±45.0 °C(Predicted)
- Melting point/Melting rangeUndetermined.
- pHNot applicable.
- Odor ThresholdNot determined.
- Molecular Weight352.7 g/mol
- Structural FormulaC17H12ClF3N2O
- OdorCharacteristic
- ColorNot determined.
- Physical StateCrystalline
Reactivity
No further relevant information available.
Chemical stability
Thermal decomposition / conditions to be avoided
No decomposition if used according to specifications.
Possibility of hazardous reactions
No dangerous reactions known.
Conditions to avoid
No further relevant information available.
Incompatible materials
No further relevant information available.
Hazardous decomposition products
No dangerous decomposition products known.
RTECS Number
DF2376100
Information on toxicological effects
Acute toxicity
Primary irritant effect
on the skin
Irritant to skin and mucous membranes.
on the eye
Irritating effect.
Sensitization
Sensitization possible through skin contact.
Additional toxicological information
Carcinogenic categories
IARC (International Agency for Research on Cancer)
Substance is not listed.
NTP (National Toxicology Program)
Substance is not listed.
OSHA-Ca (Occupational Safety & Health Administration)
Substance is not listed.
Toxicity
Aquatic toxicity
No further relevant information available.
Persistence and degradability
No further relevant information available.
Behavior in environmental systems
Bioaccumulative potential
No further relevant information available.
Mobility in soil
No further relevant information available.
Ecotoxical effects
Remark
Toxic for fish
Additional ecological information
General notes
Water hazard class 2 (Self-assessment) hazardous for water
Do not allow product to reach ground water, water course or sewage system.
Danger to drinking water if even small quantities leak into the ground.
Also poisonous for fish and plankton in water bodies.
Toxic for aquatic organisms
Do not allow product to reach ground water, water course or sewage system.
Danger to drinking water if even small quantities leak into the ground.
Also poisonous for fish and plankton in water bodies.
Toxic for aquatic organisms
Results of PBT and vPvB assessment
PBT
Not applicable.
vPvB
Not applicable.
PBT:
Not applicable.
vPvB:
Not applicable.
Other adverse effects
No further relevant information available.
Waste treatment methods
Recommendation
Must not be disposed of together with household garbage. Do not allow product to reach sewage system.
Uncleaned packagings
Recommendation
Disposal must be made according to official regulations.
UN-Number
DOT not regulated
IMDG, IATA UN3077
IMDG, IATA UN3077
UN proper shipping name
DOT not regulated
IMDG ENVIRONMENTALLY HAZARDOUS SUBSTANCE,
SOLID, N.O.S. (Halazepam)
IATA Environmentally hazardous substance, solid, n.o.s.
(Halazepam)
IMDG ENVIRONMENTALLY HAZARDOUS SUBSTANCE,
SOLID, N.O.S. (Halazepam)
IATA Environmentally hazardous substance, solid, n.o.s.
(Halazepam)
IMDG, IATA
UN3077
Transport hazard class(es)
DOTClass: not regulated
IMDG, IATA
Class: 9 Miscellaneous dangerous substances and articles
Label: 9
Label: 9
Packing group
DOT not regulated
IMDG, IATA III
IMDG, IATA III
Environmental hazards
Marine pollutant: Symbol (fish and tree)
Special marking (IATA): Symbol (fish and tree)
Special marking (IATA): Symbol (fish and tree)
IMDG, IATA
III
Marine pollutant
Symbol (fish and tree)
Special marking (IATA)
Symbol (fish and tree)
Special precautions for user
Warning: Miscellaneous dangerous substances and articles
Hazard identification number (Kemler code)
90
EMS Number
F-A,S-F
Stowage Category
A
Stowage Code
SW23 When transported in BK3 bulk container, see
Transport in bulk according to Annex II of MARPOL73/78 and the IBC Code
Not applicable.
Transport/Additional information
IMDG:
Limited quantities (LQ)
5 kg
Excepted quantities (EQ)
Code: E1
Maximum net quantity per inner packaging: 30 g
Maximum net quantity per outer packaging: 1000 g
Maximum net quantity per inner packaging: 30 g
Maximum net quantity per outer packaging: 1000 g
IATA:
Remarks
When sold in quantities of less than or equal to 1 mL, or 1 g, with an Excepted Quantity Code of
E1, E2, E4, or E5, this item meets the De Minimis
Quantities exemption, per IATA 2.6.10.
Therefore packaging does not have to be labeled as
Dangerous Goods/Excepted Quantity.
E1, E2, E4, or E5, this item meets the De Minimis
Quantities exemption, per IATA 2.6.10.
Therefore packaging does not have to be labeled as
Dangerous Goods/Excepted Quantity.
UN "Model Regulation"
UN 3077 ENVIRONMENTALLY HAZARDOUS
SUBSTANCE, SOLID, N.O.S. (HALAZEPAM), 9, III
SUBSTANCE, SOLID, N.O.S. (HALAZEPAM), 9, III
Safety, health and environmental regulations/legislation specific for the substance or mixture
No further relevant information available.
Sara
| Section 355 (extremely hazardous substances): | Substance is not listed. |
| Section 313 (Specific toxic chemical listings): | Substance is not listed. |
| TSCA (Toxic Substances Control Act): | Substance is not listed. |
| Hazardous Air Pollutants: | Substance is not listed. |
Proposition 65
| Chemicals known to cause cancer: | Substance is not listed. |
| Chemicals known to cause reproductive toxicity for females: | Substance is not listed. |
| Chemicals known to cause reproductive toxicity for males: | Substance is not listed. |
| Chemicals known to cause developmental toxicity: | Substance is listed. |
Chemicals known to cause cancer
Substance is not listed.
Chemicals known to cause reproductive toxicity for females
Substance is not listed.
Chemicals known to cause reproductive toxicity for males
Substance is not listed.
Chemicals known to cause developmental toxicity
Substance is listed.
Carcinogenic categories
| EPA (Environmental Protection Agency): | Substance is not listed. |
TLV (Threshold Limit Value)
Substance is not listed.
NIOSH-Ca (National Institute for Occupational Safety and Health)
Substance is not listed.
Chemical safety assessment
A Chemical Safety Assessment has not been carried out.
Abbreviations and acronyms
IMDG: International Maritime Code for Dangerous Goods
DOT: US Department of Transportation
IATA: International Air Transport Association
EINECS: European Inventory of Existing Commercial Chemical Substances
CAS: Chemical Abstracts Service (division of the American Chemical Society)
NFPA: National Fire Protection Association (USA)
HMIS: Hazardous Materials Identification System (USA)
PBT: Persistent, Bioaccumulative and Toxic vPvB: very Persistent and very Bioaccumulative
NIOSH: National Institute for Occupational Safety
OSHA: Occupational Safety & Health
TLV: Threshold Limit Value
PEL: Permissible Exposure Limit
REL: Recommended Exposure Limit
Skin Irritation 2: Skin corrosion/irritation – Category 2
Eye Irritation 2A: Serious eye damage/eye irritation – Category 2A
Sensitization - Skin 1: Skin sensitisation – Category 1
Aquatic Chronic 2: Hazardous to the aquatic environment - long-term aquatic hazard – Category 2
DOT: US Department of Transportation
IATA: International Air Transport Association
EINECS: European Inventory of Existing Commercial Chemical Substances
CAS: Chemical Abstracts Service (division of the American Chemical Society)
NFPA: National Fire Protection Association (USA)
HMIS: Hazardous Materials Identification System (USA)
PBT: Persistent, Bioaccumulative and Toxic vPvB: very Persistent and very Bioaccumulative
NIOSH: National Institute for Occupational Safety
OSHA: Occupational Safety & Health
TLV: Threshold Limit Value
PEL: Permissible Exposure Limit
REL: Recommended Exposure Limit
Skin Irritation 2: Skin corrosion/irritation – Category 2
Eye Irritation 2A: Serious eye damage/eye irritation – Category 2A
Sensitization - Skin 1: Skin sensitisation – Category 1
Aquatic Chronic 2: Hazardous to the aquatic environment - long-term aquatic hazard – Category 2
Disclaimer:
The information in this MSDS is only applicable to the specified product, unless otherwise specified, it is not applicable to the mixture of this product and other substances. This MSDS only provides information on the safety of the product for those who have received the appropriate professional training for the user of the product. Users of this MSDS must make independent judgments on the applicability of this SDS. The authors of this MSDS will not be held responsible for any harm caused by the use of this MSDS.