[A12432] CAS 2834-23-3 | Chlorodifluoroacetic anhydride, 98+% | Alfa
0 ₩
family_key 없음
Brand: Alfa Aesar
2834-23-3 | C4Cl2F4O3 | 2-chloro-2,2-difluoroacetyl 2-chloro-2,2-difluoroacetate
Chemical Identifiers
CAS
2834-23-3
Molecular Weight (g/mol)
242.93
Synonym
2-chloro-2,2-difluoroacetyl 2-chloro-2,2-difluoroacetate
SMILES
FC(F)(Cl)C(=O)OC(=O)C(F)(F)Cl
InChI Key
VBJIFLOSOQGDRZ-UHFFFAOYSA-N
Molecular Formula
C4Cl2F4O3
IUPAC Name
2-chloro-2,2-difluoroacetyl 2-chloro-2,2-difluoroacetate
Specifications
Appearance (Color)
Clear colorless
Form
Liquid
Assay (GC)
≥98.0%
Refractive Index
1.3455-1.3495 @ 20?C
설명
It is used as the reagent for the derivatization of amines, alcohols, etc., for GC purposes. It has been utilized for dual element acetylation tagging derivatization of amines by using microwave sustained helium emission detector1 and as a derivatization reagent in determination of estrone and 17β-estradiol in hair by GC-MS2.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Applications
It is used as the reagent for the derivatization of amines, alcohols, etc., for GC purposes. It has been utilized for dual element acetylation tagging derivatization of amines by using microwave sustained helium emission detector1 and as a derivatization reagent in determination of estrone and 17β-estradiol in hair by GC-MS2.
It is used as the reagent for the derivatization of amines, alcohols, etc., for GC purposes. It has been utilized for dual element acetylation tagging derivatization of amines by using microwave sustained helium emission detector1 and as a derivatization reagent in determination of estrone and 17β-estradiol in hair by GC-MS2.
Solubility
Slightly Soluble in water. (1.4 g/L) (25°C)
Notes
Moisture sensitive. Handle under dry protective gas. Keep away from oxidizing agents, strong bases.
Other References:
UN Number:UN3265Beilstein:1912832
GHS Hazard and Precautionary Statements
Hazard Statements:H314-H335
GHS H StatementH314-H318 Causes severe skin burns and eye damage. Causes serious eye damage.
Precautionary Statements:P260-P264b-P271-P280-P301+P330+P331-P303+P361+P353-P304+P340-P305+P351+P338-P310-P363-P501c
Risk & Safety
TSCA:Yes
경고:RUO – Research Use Only
CAS2834-23-3FORMULAC4Cl2F4O3HAZARD CLASS8EINECS220-603-4MDLMFCD00000774PACKAGING GROUPII
| Pakage | 10g, 250g, 50G |
|---|---|
| brand | Alfa Aesar |
