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001061 - Sodium chlorodifluoroacetate

CAS Number 1895-39-2 MDL Number MFCD00064771
Boiling Point Melting Point 196-198°
Density Purity 96%
Molecular Formula C2ClF2NaO2 Molecular Weight 152.46
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Stock and Pricing
Size Pack Price Stock Add
25g £ 14.00 > 10
100g £ 39.00 > 10
500g £ 144.00 5
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Hazards and Precautions


Hazard Statements

H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.

Precautionary Statements

P233: Keep container tightly closed.
P260: Do not breathe .
P261: Avoid breathing .
P264: Wash hands thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing..
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P321: Specific treatment (see relevant procedures. on this label).
P332 + P313: If skin irritation occurs: Get medical advice/ attention.
P337 + P313: If eye irritation persists: Get medical advice/attention.
P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P362: Take off contaminated clothing and wash before reuse.
P403: Store in a well-ventilated place.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
P405: Store locked up.
P501: Dispose of contents/container to in accordance with local regulation .

None Hazardous for Transport

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Technical Information

Sodium chlorodifluoroacetate is an environmentally benign difluorocarbene precursor used for: Synthesis of 1,3-difluoroaromatics,1 Esterification of chlorodifluoroacetic acid with polyfluoro and hydrocarbon alcohols,2 Synthesis of chlorohydrins from glycidyl ethers by difluorocarbene-induced facile regioselective ring opening,3 Wittig reaction of 3- and 8-formyl deuteroporphyrin dimethyl esters (1 or 2) with triphenylphosphonium difluoromethylide,4  and Synthesis of Geminal difluorinated cyclopropanes.5 

Recently applied to functionalization of ethylene-propylene-diene rubber (EPDM).6

1. Org. Lett.20024, 3871.
2. J. Fluorine Chem2002, 113, 47.
3. Can. J. Chem. 2004, 82, 1249.
4. Heterocycles 2000, 52, 383.
5. Z. Naturforsch. 2003, 58b, 997.
6. React. Funct. Polym. 2005, 64, 151.