2,3-二甲基丁二烯-1,3

Description

2,3-Dimethylbutadiene-1,3 · CAS 513-81-5 · C6H10. UNII 61TUU25HCO. Vapor Pressure: 152.0 [mmHg].

Identification

CAS Registry Number	513-81-5
PubChem CID	10566
Molecular formula	C6H10
IUPAC name	2,3-dimethylbuta-1,3-diene
UNII (FDA)	61TUU25HCO

Computed Descriptors

Molecular Weight	82.14
XLogP3	3.1
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	0
Rotatable Bond Count	1
Exact Mass	82.078250319
Monoisotopic Mass	82.078250319
Topological Polar Surface Area	0
Heavy Atom Count	6
Formal Charge	0

Physical & Chemical Properties

Vapor Pressure	152.0 [mmHg]

Physical description & handling notes

• Liquid
• Liquid; [Merck Index]

GHS Hazard Classification

Reported hazard statements	H225 (100%)

Documented Uses

• Found in the 66-70 deg fraction of Puertollano shale oil; Used to make synthetic rubber and polymers; [Merck Index]
• Processing aids not otherwise specified
• All Other Basic Organic Chemical Manufacturing
• 1,3-Butadiene, 2,3-dimethyl-: ACTIVE

Synonyms

2,3-DIMETHYL-1,3-BUTADIENE; 513-81-5; Biisopropenyl; Diisopropenyl; 2,3-Dimethylbutadiene; 1,3-Butadiene, 2,3-dimethyl-; 61TUU25HCO; NSC-8656; RefChem:81809; 2,3-DM-B; 208-172-0; 2,3-Dimethylbuta-1,3-diene; 2,3-Dimethylenebutane; MFCD00008595; 2,3-dimethyl-buta-1,3-diene; 2 3-DIMETHYL-1 3-BUTADIENE-D10 98 ATOM

Frequently Asked Questions

What are the CAS number and molecular formula of 2,3-Dimethylbutadiene-1,3?

CAS 513-81-5; molecular formula C6H10; molecular weight — g/mol.

What other names is 2,3-Dimethylbutadiene-1,3 known by?

2,3-DIMETHYL-1,3-BUTADIENE, 513-81-5, Biisopropenyl, Diisopropenyl, 2,3-Dimethylbutadiene, 1,3-Butadiene, 2,3-dimethyl-.

Is 2,3-Dimethylbutadiene-1,3 classified as hazardous?

Hazard statements reported: H225.

What are the key physical properties of 2,3-Dimethylbutadiene-1,3?

Vapor Pressure: 152.0 [mmHg].

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.