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2,3-Dimethyl-1,3-butadiene_Molecular_structure_CAS_513-81-5)
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2,3-Dimethyl-1,3-butadiene

Catalog No. 145491 Name Sigma Aldrich
CAS Number 513-81-5 Website http://www.sigmaaldrich.com
M. F. C6H10 Telephone 1-800-521-8956
M. W. 82.1436 Fax
Purity 98% Email
Storage Chembase ID: 110692

SYNONYMS

Title
2,3-二甲基-1,3-丁二烯
IUPAC name
2,3-dimethylbuta-1,3-diene
IUPAC Traditional name
2,3-dimethyl-1,3-butadiene

DATABASE IDS

MDL Number MFCD00008595
PubChem SID 24848729
CAS Number 513-81-5
Beilstein Number 605285
EC Number 208-172-0

PROPERTIES

UN Number 3295
Packing Group 2
German water hazard class 3
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
Storage Temperature 2-8°C
Hazard Class 3
Contains 100 ppm BHT as stabilizer
Linear Formula CH2=C(CH3)C(CH3)=CH2
Purity 98%
Boiling Point 68-69 °C(lit.)
Density 0.726 g/mL at 25 °C(lit.)
Flash Point -1 °C
Flash Point 30.2 °F
Melting Point -76 °C(lit.)
Refractive Index n20/D 1.438(lit.)
Vapor Pressure 269 mmHg ( 37.7 °C)

DETAILS

Description (English)
Packaging
10, 50 g in glass bottle
Description (简体中文)
包装
10, 50 g in glass bottle

REFERENCES