Chemical Safety Data Sheet MSDS / SDS

Propargite

Revision Date:2026-03-22Revision Number:1

SECTION 1: Identification of the substance/mixture and of the company/undertaking

Product identifier

Product name: Propargite
CBnumber: CB3346491
CAS: 2312-35-8
EINECS Number: 219-006-1
Synonyms: PROPARGITE

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

SECTION 2: Hazards identification

GHS Label elements, including precautionary statements

Symbol(GHS)

Signal wordDanger

Precautionary statements

P202 Do not handle until all safety precautions have been read and understood.

P273 Avoid release to the environment.

P280 Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352 IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Hazard statements

H315 Causes skin irritation

H318 Causes serious eye damage

H330 Fatal if inhaled

H351 Suspected of causing cancer

H410 Very toxic to aquatic life with long lasting effects

SECTION 3: Composition/information on ingredients

Substance

Product name: Propargite
Synonyms: Propargite,2-(p-tert-Butylphenoxy)cyclohexylpropargylsulfite
CAS: 2312-35-8
EC number: 219-006-1
MF: C19H26O4S
MW: 350.47

SECTION 4: First aid measures

First Aid Measures

General advice

Immediate medical attention is required. If symptoms persist, call a physician.

CAS No	Inhalation LC50
General advice	Immediate medic	al atte	ntion is require	d. If sympto	ms persi	st, call a	physician.
Eye contact	Immediately flush	with p	lenty of water.	After initial	flushing,	remove	any contact	lenses
	continue flushing	for at	least 15 minute	s. Keep ey	e wide o	pen while	rinsing. Cal	l a phy
	immediately. Rins	e thor	oughly with ple	nty of water	for at le	ast 15 m	inutes, lifting	lower
	upper eyelids. Co	nsult	a physician. If s	ymptoms p	ersist, ca	ll a phys	ician.
Skin Contact	Immediate medic	al atte	ntion is require	d. Wash off	immedia	tely with	soap and pl	enty of
	water while remo	ving al	l contaminated	clothes and	shoes.	Wash co	ntaminated	clothing
	before reuse. Wa	sh off	immediately wi	th plenty of	water. If	skin irrita	tion persists	, call a
	physician.
Inhalation	Immediate medic	al atte	ntion is require	d Remove t	o fresh a	ir If not b	reathing, giv	e artifi
	respiration Avoid	direct	contact with sk	in. Use barr	ier to giv	e mouth-	to-mouth re	suscita
	Move to fresh air	in cas	e of accidental	inhalation o	f vapors	If sympt	oms persist,	call a
	physician
Ingestion	Do NOT induce v	omitin	g. Call a physic	ian or poiso	n contro	l center i	mmediately.	Never
	anything by mout	h to a	n unconscious	person. Drin	k plenty	of water.	Clean mout	h with
	and drink afterwa	rds ple	nty of water. C	all a physic	ian.

Eye contact

Immediately flush with plenty of water. After initial flushing, remove any contact lenses and continue flushing for at least 15 minutes. Keep eye wide open while rinsing. Call a physician immediately. Rinse thoroughly with plenty of water for at least 15 minutes, lifting lower and upper eyelids. Consult a physician. If symptoms persist, call a physician.

Skin Contact

Immediate medical attention is required. Wash off immediately with soap and plenty of water while removing all contaminated clothes and shoes. Wash contaminated clothing before reuse. Wash off immediately with plenty of water. If skin irritation persists, call a physician.

Inhalation

Immediate medical attention is required Remove to fresh air If not breathing, give artificial respiration Avoid direct contact with skin. Use barrier to give mouth-to-mouth resuscitation
Move to fresh air in case of accidental inhalation of vapors If symptoms persist, call a physician

Ingestion

Do NOT induce vomiting. Call a physician or poison control center immediately. Never give anything by mouth to an unconscious person. Drink plenty of water. Clean mouth with wate and drink afterwards plenty of water. Call a physician.

Self-protection of the first aider

Use personal protective equipment as required. Avoid contact with skin, eyes or clothing.

Most important symptoms and effects, both acute and delayed

Symptoms

No information available.

Indication of any immediate medical attention and special treatment needed

Note to physicians

Treat symptomatically.

SECTION 5: Firefighting measures

Suitable Extinguishing Media

Suitable Extinguishing Media

Use extinguishing measures that are appropriate to local circumstances and the surrounding environment.

Unsuitable Extinguishing Media

None.

Specific hazards arising from the chemical

Specific hazards arising from the chemical

No information available.

Hazardous combustion products

Hydrogen sulfide. Carbon oxides.

Explosion data

Sensitivity to Mechanical Impact

No information available.

Sensitivity to Static Discharge

No information available.

Protective equipment and precautions for firefighters

Protective equipment and precautions Wear self contained breathing apparatus for fire fighting if necessary.
for firefighters

SECTION 6: Accidental release measures

Personal precautions, protective equipment and emergency procedures

Personal precautions

Use personal protective equipment as required. Keep people away from and upwind of spill/leak. Evacuate personnel to safe areas.

Environmental precautions

Environmental precautions

Prevent further leakage or spillage if safe to do so. Prevent product from entering drains. Do not flush into surface water or sanitary sewer system. See Section 12 for additional
Ecological Information. Should not be released into the environment.

Methods and material for containment and cleaning up

Methods for containment

Prevent further leakage or spillage if safe to do so. Cover powder spill with plastic sheet or tarp to minimize spreading. Dike far ahead of liquid spill for later disposal.

Methods for cleaning up

Cover liquid spill with sand, earth or other non-combustible absorbent material. Cover powder spill with plastic sheet or tarp to minimize spreading. Sweep up and shovel into suitable containers for disposal. Soak up with inert absorbent material. Dam up. Pick up and transfer to properly labeled containers.

SECTION 7: Handling and storage

Precautions for safe handling

Advice on safe handling

Use personal protective equipment as required. Avoid contact with skin, eyes or clothing.
Wash contaminated clothing before reuse. Do not breathe dust/fume/gas/mist/vapors/spray.
Do not eat, drink or smoke when using this product. Use with local exhaust ventilation.

Conditions for safe storage, including any incompatibilities

Storage Conditions

Keep container tightly closed in a dry and well-ventilated place. Keep out of the reach of children. Keep containers tightly closed in a cool, well-ventilated place. Keep in properly labeled containers. Store at 4 °C.

Incompatible materials

None known based on information supplied.

SECTION 8: Exposure controls/personal protection

Control parameters

Exposure Guidelines

This product, as supplied, does not contain any hazardous materials with occupational exposure limits established by the region specific regulatory bodies.

Appropriate engineering controls

Engineering Controls

Showers
Eyewash stations
Ventilation systems

Individual protection measures, such as personal protective equipment

Eye/face protection

Tight sealing safety goggles. Face protection shield.

Skin and Body Protection

Wear protective gloves and protective clothing.

Respiratory protection

If exposure limits are exceeded or irritation is experienced, NIOSH/MSHA approved respiratory protection should be worn. Positive-pressure supplied air respirators may be required for high airborne contaminant concentrations. Respiratory protection must be provided in accordance with current local regulations.

General Hygiene Considerations

When using do not eat, drink or smoke. Regular cleaning of equipment, work area and clothing is recommended. Avoid contact with skin, eyes or clothing. Wash hands thoroughly after handling. Keep away from food, drink and animal feeding stuffs.

SECTION 9: Physical and chemical properties

Information on basic physicochemical properties

Physical Stateliquid
AppearanceNo information available
OdorNo information available
pHNo information available
Melting point/freezing pointNo information available
Boiling point454.45°C (rough estimate)
Flash point71 °C CC (closed cup)
Density1.1604 (rough estimate)
Evaporation rateNo information available
Upper flammability limitsNo information available
Lower flammability limitNo information available
Vapor pressure0.005 mmHg
Vapor densityNo information available
Specific gravityNo information available
Water solubility215μg/L at 20℃
Solubility in other solventsNo information available
Partition coefficientNo information available
Autoignition temperatureNo information available
Decomposition temperatureNo information available
Kinematic viscosityNo information available
Explosive propertiesNo information available
Oxidizing propertiesNo information available
SolubilityChloroform (Slightly), Hexane (Slightly)
ColourDark/light brown

SECTION 10: Stability and reactivity

Reactivity

Not applicable

Chemical stability

Stable under recommended storage conditions.

Possibility of Hazardous Reactions

None under normal processing.

Hazardous polymerization

No information available.

Conditions to avoid

Extremes of temperature and direct sunlight.

Incompatible materials

Strong oxidizing agents.

Hazardous Decomposition Products

Hydrogen sulfide. Carbon oxides.