2,3-Dimethyl-2-butene
Basic information
- CAS
563-79-1- 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
- Formal charge
- 0
- Complexity
- 50.1
Experimental & physicochemical properties
Chemical Classes
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
- Precautionary statements
- 210 · P210-P301+P310+P331
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification
GHS Classification
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
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
Flam. Liq. 2 (100%)
Flammable agents - 3rd degree, Reactive agents - 1st degree
Toxicology
Adverse EffectsNeurotoxin - Acute solvent syndrome
Safety data
- Signal word
Chemistry & industry
Uses & manufacturing
General Manufacturing Information2-Butene, 2,3-dimethyl-: ACTIVE
Related reactions
61 records
Compound notes
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