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Dibromodifluoromethane

Catalog No. 34125 Name Sigma Aldrich
CAS Number 75-61-6 Website http://www.sigmaaldrich.com
M. F. CBr2F2 Telephone 1-800-521-8956
M. W. 209.8155064 Fax
Purity ≥95.0% (GC) Email
Storage Chembase ID: 110600

SYNONYMS

Title
二溴二氟甲烷
IUPAC name
dibromodifluoromethane
IUPAC Traditional name
dibromodifluoromethane

DATABASE IDS

EC Number 200-885-5
PubChem SID 24860916
MDL Number MFCD00000367
CAS Number 75-61-6
Beilstein Number 1732515

PROPERTIES

Empirical Formula (Hill Notation) CBr2F2
Purity ≥95.0% (GC)
Boiling Point 22-23 °C(lit.)
Density 2.297 g/mL at 25 °C(lit.)
Melting Point -142--141 °C(lit.)
Refractive Index n20/D 1.398(lit.)
Refractive Index n20/D 1.398
Vapor Density 7.24 (vs air)
Vapor Pressure 12.79 psi ( 20 °C)
European Hazard Symbols Nature polluting Nature polluting (N)
MSDS Link Download
Personal Protective Equipment Gloves
RID/ADR UN 1941 9/PG 3
Risk Statements 59
RTECS PA7525000
Safety Statements 59
Hazard Class 9
UN Number 1941
Packing Group 3
German water hazard class 3

DETAILS

Description (English)
Other Notes
Reagent for the Wittig olefination of carbonyl compounds to difluoromethylene and fluoromethylene derivatives1,2; Precursor of difluorocarbene3
Packaging
25 mL in glass bottle
Description (简体中文)
Other Notes
作为反应物与羰基化合物通过 Wittig 烯化反应转化成二氟亚甲基或氟亚甲基衍生物1,2;二氟卡宾的前体3
包装
25 mL in glass bottle

REFERENCES