Home > Compound List > Product Information
trans-2-Butene_Molecular_structure_CAS_624-64-6)
Click picture or here to close

trans-2-Butene

Catalog No. 295086 Name Sigma Aldrich
CAS Number 624-64-6 Website http://www.sigmaaldrich.com
M. F. C4H8 Telephone 1-800-521-8956
M. W. 56.10632 Fax
Purity ≥99% Email
Storage Chembase ID: 89026

SYNONYMS

Title
反式-2-丁烯
IUPAC name
(2E)-but-2-ene
IUPAC Traditional name
trans-2-butene

DATABASE IDS

EC Number 210-855-3
PubChem SID 24857756
Beilstein Number 1718756
MDL Number MFCD00064458
CAS Number 624-64-6

PROPERTIES

Linear Formula CH3CH=CHCH3
Purity ≥99%
Auto Ignition Point 615 °F
Boiling Point 1 °C(lit.)
Flash Point -20 °C
Flash Point -4 °F
Melting Point -105 °C(lit.)
Vapor Density 2 (vs air)
Vapor Pressure 2575 mmHg ( 37.7 °C)
Explode Limits 9.7 %
GHS Pictograms GHS02
GHS Pictograms GHS04
GHS Signal Word Danger
GHS Hazard statements H220-H280
European Hazard Symbols Highly flammable Highly flammable (F+)
MSDS Link Download
Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US)
GHS Precautionary statements P210-P410 + P403
RID/ADR UN 1012 2.1
Risk Statements 12
Safety Statements 9-16-33
Hazard Class 2.1
UN Number 1012
German water hazard class 3

DETAILS

Description (English)
Packaging
50, 200 g in Sure-Pac™
Recommended products
Brass hose adapter Z146811 or brass body mini gas regulator Z513539 is recommended.
Description (简体中文)
包装
50, 200 g in Sure-Pac™
Recommended products
推荐使用铜质软管接头 Z146811 或铜体微型气流阀 Z513539。

REFERENCES