2,3-Dimethyl-2-butene

HCID 11250CAS 563-79-1
Substructure searchFind similar structures

Basic information

Standard SMILES
CC(C)=C(C)C
InChIKey
WGLLSSPDPJPLOR-UHFFFAOYSA-N
Molecular formula
C6H12
Average molar mass
84.16 g/mol
Monoisotopic mass
84.09390038

Overview

structure given in first source

Names & identifiers

Preferred name
2,3-Dimethyl-2-butene
IUPAC
2,3-dimethylbut-2-ene
English name
2,3-Dimethyl-2-butene
Molecular formula
C6H12
Molecular weight
84.15948

Names & synonyms

2,3-DIMETHYL-2-BUTENE2,3-Dimethylbut-2-ene563-79-12-Butene, 2,3-dimethyl-1,1,2,2-Tetramethylethylene7UQ4B3F5JCNSC-73907DTXSID2060339TMEERefChem:81819DTXCID3042053209-263-8
Show more names
TetramethylethyleneTetramethylethene2,3-Dimethylbutene-22,3-dimethyl-but-2-eneMFCD00008897(CH3)2C=C(CH3)21,1,2,2-Tetramethylethylene; NSC 73907; Tetramethylethene; TetramethylethyleneEINECS 209-263-8

Database identifiers

CAS
563-79-1
PubChem CID
11250
DTXSID
DTXSID2060339
UNII
7UQ4B3F5JC
EC Number
209-263-8
Nikkaji
J1.114.538H、J6.510B

Properties

Computed structural properties

XLogP
2.9
Topological polar surface area
0 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
0
Rotatable bonds
0
Heavy atoms
6

Experimental & physicochemical properties

Chemical Classes · 2 items

Other Classes -> Aliphatics, Unsaturated

Flammable agents - 3rd degree

SpringerMaterials PropertiesSchoenflies notation
Vapor Pressure126.0 [mmHg]
Physical DescriptionLiquid; [Aldrich MSDS]

Physicochemical properties

Melting point
-74.6 °C · -74.6 °C
Boiling point
73.3 °C · 73.3 °C
Density
0.7075 g/cm3 · 0.7075 g/cm3
Symbol(GHS)
2 · GHS02,GHS08
Signal word
Danger
Hazard statements
225 · H225-H304

Safety & regulation

GHS classification

GHS Classification · 4 items

Danger

H225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]

P210, P233, P240, P241, P242, P243, P273, P280, P301+P316, P303+P361+P353, P331, P370+P378, P391, P403+P235, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 154 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Regulatory Information · 4 items

Chemical: 2-Butene, 2,3-dimethyl-

Status: Active Update: 23-03-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/23732

2,3-Dimethyl-2-butene: Does not have an individual approval but may be used under an appropriate group standard

The New Jersey Worker and Community Right to Know Act requires public and private employers to provide information about hazardous substances at their workplaces. (N.J.S.A. 34:5A-1 et. seq.)

Hazards SummaryMay cause irritation; Harmful by ingestion (may cause lung damage by aspiration); [Aldrich MSDS] See, 3-Methyl-1-butene.
Hazard Classes and Categories · 2 items

Flam. Liq. 2 (100%)

Flammable agents - 3rd degree, Reactive agents - 1st degree

Toxicology

Adverse EffectsNeurotoxin - Acute solvent syndrome

Safety data

Signal word
Danger
Symbol(GHS)
GHS02,GHS08
Hazard statements
H225-H304
Precautionary statements
P210-P301+P310+P331

Chemistry & industry

Uses & manufacturing

General Manufacturing Information2-Butene, 2,3-dimethyl-: ACTIVE

Suppliers50 total

山东玖玥生物科技有限公司15553333686
梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
江西益众化工有限公司15307925109 15350027073 · [email protected]
阿诺西（上海）生物技术有限公司400-1107768 15058188853 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]

Related reactions

61 records
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Linked notes

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