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Sodium chlorodifluoroacetate

CAS No.
1895-39-2
Chemical Name:
Sodium chlorodifluoroacetate
Synonyms
Sodium 2-chloro-2,2-difluoroacetate;2-chloro-2,2-difluoroacetate;SodiuM Difluorochloroacetate;CHLORODIFLUOROACETIC ACID SODIUM SALT;DIFLUOROCHLOROACETIC ACID SODIUM SALT;orodifL;Sodiumchlorodifluoride;Sodiumdifluorochlorate;Roflumilast impurity 24;SODIUM CHLORODIFLUOROACETATE
CBNumber:
CB3135211
Molecular Formula:
C2HClF2O2.Na
Molecular Weight:
153.47
MDL Number:
MFCD00064771
MOL File:
1895-39-2.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 00:57:16

Sodium chlorodifluoroacetate Properties

Melting point 196-198 °C (lit.)
storage temp. Keep in dark place,Inert atmosphere,Room temperature
solubility Soluble in dimethoxyethane, diglyme (0.60 g mL-1), triglyme, dimethyl formamide.
form Powder
color White to off-white
BRN 4162363
InChI InChI=1S/C2HClF2O2.Na.H/c3-2(4,5)1(6)7;;/h(H,6,7);;
InChIKey MRTAVLDNYYEJHK-UHFFFAOYSA-M
SMILES C(F)(F)(Cl)C(=O)O.[NaH]
CAS DataBase Reference 1895-39-2(CAS DataBase Reference)
EPA Substance Registry System Acetic acid, chlorodifluoro-, sodium salt (1895-39-2)
UNSPSC Code 12352302
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs Respiratory system
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-37/39-24/25-36/37/39
WGK Germany  3
Hazard Note  Irritant
TSCA  TSCA listed
HazardClass  IRRITANT, HYGROSCOPIC
HS Code  29159080
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
REACH Registrations Active
NFPA 704
1
2 0

Sodium chlorodifluoroacetate price More Price(72)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 374067 Sodium chlorodifluoroacetate 96% 1895-39-2 25g $96.7 2026-04-30 Buy
TCI Chemical C0991 Sodium Chlorodifluoroacetate >99.0%(T) 1895-39-2 25g $29 2026-04-30 Buy
TCI Chemical C0991 Sodium Chlorodifluoroacetate >99.0%(T) 1895-39-2 100g $82 2026-04-30 Buy
Usbiological 289074 Sodium chlorodifluoroacetate Asreported 1895-39-2 50g $333 2026-06-03 Buy
Usbiological 289074 Sodium chlorodifluoroacetate Asreported 1895-39-2 100g $460 2026-06-03 Buy
Product number Packaging Price Buy
374067 25g $96.7 Buy
C0991 25g $29 Buy
C0991 100g $82 Buy
289074 50g $333 Buy
289074 100g $460 Buy

Sodium chlorodifluoroacetate Chemical Properties, Uses, Production

Chemical Properties

white to off-white powder

Uses

It is used as pharmaceutical intermediate. Reactions of aldehydes with triphenylphosphine and sodium chlorodifluoroacetate yield 1,1-difluoro olefins. It is a general reaction and a one step synthesis.

Application

Sodium chlorodifluoroacetate is used for generation of difluorocarbene and the synthesis of difluorocyclopropanes and difluoroalkenes.

Preparation

Sodium chlorodifluoroacetate is prepared by careful neutralization of 130.5 g (1.0 mol) of chlorodifluoroacetic acid in 300 mL of Et2O with 53 g (0.5 mol) of anhydrous Na2CO3. The Et2O and water are removed under reduced pressure. The salt is then dried in a vacuum desiccator over P2O5. [1]

storage

Sodium chlorodifluoroacetate is an irritant and is hygroscopic.

References

1. Herkes, F. E.; Burton, D. J. OSC 1973, 5, 949

Global Suppliers ( 367)
Supplier Tel Email Country ProdList Advantage
Zhongshan Dixin Chemical Co., Ltd 15327055492 15327055492 2470479589@qq.com China 1747 58
Ji'nan Langhua Chemical Co. Ltd. 0531-85906691 18660816586 325912680@qq.com China 100 50
HuBei ZhuoXi Fluorochemical Co., Ltd., 0712-3586991 13801737011;13361903612 xxg@hbzxchem.com China 9 58
Shanghai Furui Fine Chemicals Co., Ltd. 021-36041048 13361903612 13361903612@189.cn China 12 55
chengqiaotech.ltd 0533-2196219; 13864320634 lijindu01@163.com China 197 58
Fuxin Kaituo Fine Chemical Technology Co., Ltd 15714082442 3757845877@qq.com China 343 58
SHANG FLUORO 021-65170832 15601903708 qinba_1@163.com China 401 60
Jinan Wanxingda New Material Technology Co., Ltd. 0531-88064106 18253116016 zhangjia@wxdchem.com China 44 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62

View Latest Price from Sodium chlorodifluoroacetate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Sodium chlorodifluoroacetate pictures 2026-08-25 Sodium chlorodifluoroacetate
1895-39-2
$75.00-750.00 10kg 0.99 20tons Zibo Hangyu Biotechnology Development Co., Ltd
Sodium chlorodifluoroacetate pictures 2026-03-20 Sodium chlorodifluoroacetate
1895-39-2
$9.90 1KG 99% 10 mt Hebei Chuanghai Biotechnology Co., Ltd
Sodium chlorodifluoroacetate pictures 2025-12-01 Sodium chlorodifluoroacetate
1895-39-2
1kg 99%min 100 tons Hangzhou Verychem Science And Technology Co.Ltd
DIFLUOROCHLOROACETIC ACID SODIUM SALT CHLORODIFLUOROACETIC ACID, NA CHLORODIFLUOROACETIC ACID SODIUM CHLORODIFLUOROACETIC ACID SODIUM SALT chlorodifluoro-aceticacisodiumsalt SODIUM CHLORODIFLUOROACETATE Sodium chlorodifluoroacetate 97% Sodiumchlorodifluoroacetate97% Acetic acid, chlorodifluoro-, sodium salt Chlorodifluoroacetic acid sodium salt,96% Chlorodifluoroacetic acid sodium salt 5g [1895-39-2] Sodium chlorodifluoroacetate,Chlorodifluoroacetic acid sodium salt Chlorodifluoroacetic acid sodiuM salt, 96% 25GR 2-Chloro-2,2-difluoro-acetic Acid SodiuM Salt Sodium 2-chloro-2,2-difluoroethanoate, Chloro(difluoro)acetic acid, sodium salt Two fluorinesodiuM chloroacetate Acetic acid,2-chloro-2,2-difluoro-, sodiuM salt (1:1) orodifL Roflumilast impurity 24 Sodium Chlorodifluoroacetate > Sodiumchlorodifluoride Sodiumdifluorochlorate 2-chloro-2,2-difluoroacetate Sodium 2-chloro-2,2-difluoroacetate SodiuM Difluorochloroacetate 1895-39-2 1985-39-2 C2ClFNaO2 ClCF2CO2Na C2ClF2NaO2 C2ClF2O2Na Inorganic Salts Synthetic Reagents Fluorinated Building Blocks Fluorinating Reagents & Building Blocks for Fluorinated Biochemical Compounds Miscellaneous Reagents Pharmaceutical Intermediates Fluorinated Building Blocks Fluorinating Reagents & Building Blocks for Fluorinated Biochemical Compounds Synthetic Organic Chemistry