3-氯新戊酰氯

Description

3-Chloropivalic chloride · CAS 4300-97-4 · C5H8Cl2O. UNII 6UH44S0ZZF. Flash Point: about 70 °F.

Identification

CAS Registry Number	4300-97-4
PubChem CID	61345
Molecular formula	C5H8Cl2O
IUPAC name	3-chloro-2,2-dimethylpropanoyl chloride
UNII (FDA)	6UH44S0ZZF

Computed Descriptors

Molecular Weight	155.02
XLogP3	2.2
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	1
Rotatable Bond Count	2
Exact Mass	153.9952203
Monoisotopic Mass	153.9952203
Topological Polar Surface Area	17.1
Heavy Atom Count	8
Formal Charge	0

Physical & Chemical Properties

Flash Point	about 70 °F

Physical description & handling notes

• Chloropivaloyl chloride appears as a colorless liquid. Very toxic by ingestion, inhalation and skin absorption. Corrosive. Contact may severely irritate skin, eyes, and mucous membranes. Used to make other chemicals.
• Colorless liquid; [CAMEO]

Regulatory Status

GHS notification summary	2.2% (1 / 46)

GHS Hazard Classification

GHS notification summary	2.2% (1 / 46)
Reported hazard statements	H314 (97.8%), H318 (10.9%), H330 (95.7%), H335 (89.1%)

Documented Uses

• Used as a chemical intermediate; [CAMEO]
• Propanoyl chloride, 3-chloro-2,2-dimethyl-: ACTIVE

Synonyms

3-Chloropivaloyl chloride; 4300-97-4; 3-chloro-2,2-dimethylpropanoyl chloride; CHLOROPIVALOYL CHLORIDE; Propanoyl chloride, 3-chloro-2,2-dimethyl-; DTXSID0027567; UNII-6UH44S0ZZF; 6UH44S0ZZF; EINECS 224-311-8; DTXCID307567; MQZNDDUMJVSIMH-UHFFFAOYSA-; 3-CHLORO-2,2-DIMETHYLPROPIONOYL CHLORIDE; 3Chloropivaloyl chloride; RefChem:93372; betaChloropivaloyl chloride; 3Chloro2,2dimethylpropaneyl chloride

Frequently Asked Questions

What are the CAS number and molecular formula of 3-Chloropivalic chloride?

CAS 4300-97-4; molecular formula C5H8Cl2O; molecular weight — g/mol.

What other names is 3-Chloropivalic chloride known by?

3-Chloropivaloyl chloride, 4300-97-4, 3-chloro-2,2-dimethylpropanoyl chloride, CHLOROPIVALOYL CHLORIDE, Propanoyl chloride, 3-chloro-2,2-dimethyl-, DTXSID0027567.

Is 3-Chloropivalic chloride classified as hazardous?

2.2% of GHS notifications report no hazard classification (1 of 46).

What are the key physical properties of 3-Chloropivalic chloride?

Flash Point: about 70 °F.

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.