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2-Methylbutane

Catalog No. 270342 Name Sigma Aldrich
CAS Number 78-78-4 Website http://www.sigmaaldrich.com
M. F. C5H12 Telephone 1-800-521-8956
M. W. 72.14878 Fax
Purity ≥99.5% Email
Storage Chembase ID: 106218

SYNONYMS

Title
2-甲基丁烷
IUPAC name
2-methylbutane
IUPAC Traditional name
isopentane
Synonyms
Isopentane
异戊烷

DATABASE IDS

EC Number 201-142-8
CAS Number 78-78-4
MDL Number MFCD00009338
PubChem SID 24856371
Beilstein Number 1730723

PROPERTIES

Evaporation Residue <0.0003%
Grade CHROMASOLV®
Grade for HPLC
Impurities <0.020% water
λ H2O reference
Linear Formula CH3CH2CH(CH3)2
Purified By glass distillation
Purity ≥99.5%
Absorption Wavelength λ: 192 nm Amax: 1.00
Absorption Wavelength λ: 210 nm Amax: 0.30
Absorption Wavelength λ: 220 nm Amax: 0.07
Absorption Wavelength λ: 240-400 nm Amax: 0.01
Auto Ignition Point 788 °F
Boiling Point 30 °C(lit.)
Density 0.62 g/mL at 25 °C(lit.)
Flash Point -51 °C
Flash Point -59.8 °F
Refractive Index n20/D 1.354(lit.)
Vapor Density 2.6 (vs air)
Vapor Pressure 11.17 psi ( 20 °C)
Explode Limits 8.3 %
GHS Pictograms GHS02
GHS Pictograms GHS07
GHS Pictograms GHS08
GHS Pictograms GHS09
GHS Signal Word Danger
GHS Hazard statements H224-H304-H336-H411
European Hazard Symbols Highly flammable Highly flammable (F+)
European Hazard Symbols Harmful Harmful (Xn)
European Hazard Symbols Nature polluting Nature polluting (N)
MSDS Link Download
Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US)
GHS Precautionary statements P210-P261-P273-P301 + P310-P331
RID/ADR UN 1265 3/PG 1
Risk Statements 12-51/53-65-66-67
RTECS EK4430000
Safety Statements 9-16-29-33-61-62
Supplemental Hazard Statements Repeated exposure may cause skin dryness or cracking.
Hazard Class 3
UN Number 1265
Packing Group 1
German water hazard class 2

DETAILS

Description (English)
Packaging
1, 6×1, 2 L in Sure/Seal™
100 mL in Sure/Seal™
100mL, 1L, 2L, 6×1L packaged in glass bottles.
Legal Information
CHROMASOLV is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH
Description (简体中文)
包装
1, 6×1, 2 L in Sure/Seal™
100 mL in Sure/Seal™
100mL、1L、2L、6×1L 玻璃瓶包装。
法律信息
CHROMASOLV 注册商标 Sigma-Aldrich Laborchemikalien GmbH

REFERENCES