三氯乙酸酐

Description

trichloroacetic anhydride · CAS 4124-31-6 · C4Cl6O3. UNII NS00049041.

Identification

CAS Registry Number	4124-31-6
PubChem CID	20079
Molecular formula	C4Cl6O3
IUPAC name	(2,2,2-trichloroacetyl) 2,2,2-trichloroacetate
UNII (FDA)	NS00049041

Computed Descriptors

Molecular Weight	308.7
XLogP3	3.6
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	3
Rotatable Bond Count	2
Exact Mass	307.794910
Monoisotopic Mass	305.797860
Topological Polar Surface Area	43.4
Heavy Atom Count	13
Formal Charge	0

Physical description & handling notes

• Colorless liquid; [Alfa Aesar MSDS]

GHS Hazard Classification

Reported hazard statements	H302 (88.9%), H314 (100%)

Documented Uses

• Acetic acid, 2,2,2-trichloro-, 1,1'-anhydride: ACTIVE

Synonyms

TRICHLOROACETIC ANHYDRIDE; 4124-31-6; DTXSID00871055; RefChem:191000; DTXCID60818729; 223-925-3; trichloroaceticanhydride; Acetic acid, trichloro-, anhydride; (2,2,2-trichloroacetyl) 2,2,2-trichloroacetate; trichloracetic anhydride; MFCD00000793; EINECS 223-925-3; Trichloroacetyl 2,2,2-trichloroacetate; trichloroacetic acid anhydride; Acetic acid, 2,2,2-trichloro-, 1,1'-anhydride; Acetic acid, trichloro-, anhydride; Trichloracetic anhydride; Trichloroacetic acid anhydride

Frequently Asked Questions

What are the CAS number and molecular formula of trichloroacetic anhydride?

CAS 4124-31-6; molecular formula C4Cl6O3; molecular weight — g/mol.

What other names is trichloroacetic anhydride known by?

TRICHLOROACETIC ANHYDRIDE, 4124-31-6, DTXSID00871055, RefChem:191000, DTXCID60818729, 223-925-3.

Is trichloroacetic anhydride classified as hazardous?

Hazard statements reported: H302, H314.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.