| Identification | More | [Name]
CHLORODIFLUOROACETIC ANHYDRIDE | [CAS]
2834-23-3 | [Synonyms]
CHLORODIFLUOROACETIC ANHYDRIDE
Acetic acid, chlorodifluoro-, anhydride
chlorodifluoro-aceticacianhydride
Chlorodifluoroacetic anhydride, 98+%
Chlorodifluoroacetic anhyride
Chlorodifluoroaceticanhydride,min.97%
Chlorodifluoroacetic anhydride 98%
Chlorodifluoroacetic anhydride, min. 97%
Bis(chlorodifluoroacetic)anhydride | [EINECS(EC#)]
220-603-4 | [Molecular Formula]
C4Cl2F4O3 | [MDL Number]
MFCD00000774 | [Molecular Weight]
242.94 | [MOL File]
2834-23-3.mol |
| Questions And Answer | Back Directory | [Synthesis]
A method for preparing high-purity CHLORODIFLUOROACETIC ANHYDRIDE with few side reactions, high yield, and simple operation is as follows:  Chemical Properties
| Back Directory | [Boiling point ]
96-97 °C (lit.) | [density ]
1.395 | [refractive index ]
1.347 | [Fp ]
None | [storage temp. ]
RT, protect from light, stored under nitrogen | [form ]
clear liquid | [color ]
Colorless to Almost colorless | [Specific Gravity]
1.395 | [Water Solubility ]
Slightly Soluble in water. (1.4 g/L) (25°C) | [Sensitive ]
Lachrymatory | [BRN ]
1912832 | [InChI]
InChI=1S/C4Cl2F4O3/c5-3(7,8)1(11)13-2(12)4(6,9)10 | [InChIKey]
VBJIFLOSOQGDRZ-UHFFFAOYSA-N | [SMILES]
O(C(=O)C(F)(F)Cl)C(=O)C(F)(F)Cl | [CAS DataBase Reference]
2834-23-3(CAS DataBase Reference) | [EPA Substance Registry System]
Acetic acid, chlorodifluoro-, anhydride (2834-23-3) |
| Safety Data | Back Directory | [Symbol(GHS) ]
 
GHS05,GHS06 | [Signal word ]
Danger | [Hazard statements ]
H301-H312-H314 | [Precautionary statements ]
P270-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P362+P364 | [Hazard Codes ]
C | [Risk Statements ]
R23/24/25:Toxic by inhalation, in contact with skin and if swallowed .
R34:Causes burns.
R21/22:Harmful in contact with skin and if swallowed . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) . | [RIDADR ]
3265 | [WGK Germany ]
3 | [Hazard Note ]
Corrosive/Lachrymatory | [TSCA ]
T | [REACH Registrations]
Inactive | [HazardClass ]
8 | [PackingGroup ]
II | [HS Code ]
2915907098 | [Storage Class]
6.1A - Combustible acute toxic Cat. 1 and 2
very toxic hazardous materials | [Hazard Classifications]
Acute Tox. 3 Oral
Acute Tox. 4 Dermal
Eye Dam. 1
Skin Corr. 1B |
| Hazard Information | Back Directory | [Uses]
Chlorodifluoroacetic anhydride has been used:
- for dual element acetylation tagging derivatization of amines by using microwave sustained helium emission detector
- as derivatization reagent in determination of estrone and 17β-estradiol in hair by GC-MS
| [General Description]
Photolysis of the vapour of chlorodifluoroacetic anhydride has been studied over the range 19-201°C using 248nm radiation. |
|
| Company Name: |
SHANG FLUORO Gold
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| Telephone: |
021-65170832 15601903708 |
| Website: |
http://www.shangfluoro.com |
| Company Name: |
J & K SCIENTIFIC LTD.
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18210857532 18210857532 |
| Website: |
https://www.jkchemical.com |
| Company Name: |
Alfa Aesar
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400-6106006 |
| Website: |
http://chemicals.thermofisher.cn |
| Company Name: |
Energy Chemical
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| Telephone: |
400-0056266 |
| Website: |
www.energy-chemical.com |
| Company Name: |
Maya High Purity Chemicals
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| Telephone: |
+86 (573) 82222445 (0)18006601000 452520369 |
| Website: |
www.chemicalbook.com/ShowSupplierProductsList15221/0_EN.htm |
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