Home > Compound List > Product Information
4-Methyl-2-pentyne_Molecular_structure_CAS_21020-27-9)
Click picture or here to close

4-Methyl-2-pentyne

Catalog No. 649082 Name Sigma Aldrich
CAS Number 21020-27-9 Website http://www.sigmaaldrich.com
M. F. C6H10 Telephone 1-800-521-8956
M. W. 82.1436 Fax
Purity 96% Email
Storage Chembase ID: 112681

SYNONYMS

Title
4-甲基-2-戊炔
IUPAC name
4-methylpent-2-yne
IUPAC Traditional name
4-methylpent-2-yne

DATABASE IDS

CAS Number 21020-27-9
PubChem SID 24883631
MDL Number MFCD00041615

PROPERTIES

Linear Formula CH3CH(CH3)C≡CCH3
Purity 96%
Boiling Point 71-73 °C(lit.)
Density 0.711 g/mL at 25 °C(lit.)
Flash Point -12 °C
Flash Point 10.4 °F
Refractive Index n20/D 1.407(lit.)
GHS Pictograms GHS02
GHS Signal Word Danger
GHS Hazard statements H225
European Hazard Symbols Flammable Flammable (F)
MSDS Link Download
Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
GHS Precautionary statements P210
RID/ADR UN 3295 3/PG 2
Risk Statements 11
Safety Statements 16-23-24/25
Hazard Class 3
UN Number 3295
Packing Group 2
German water hazard class 3

DETAILS

Description (English)
Packaging
5 g in glass bottle
Description (简体中文)
包装
5 g in glass bottle

REFERENCES