Substance
ID:363528
Names and Identifiers
IUPAC name
cyclopentane
IUPAC Traditional name
cyclopentane
Synonyms
Cyclopentane环戊烷
Registration numbers
EC Number
CAS Number
MDL Number
Beilstein Number
Properties
Physical Property
Refractive Index
n20/D 1.404
n20/D 1.405(lit.)
Melting Point
-94 °C(lit.)
Vapor Density
~2 (vs air)
Flash Point
-20 °C
-4 °F
Density
0.751 g/mL at 25 °C(lit.)
Auto Ignition Point
682 °F
Boiling Point
50 °C(lit.)
Safety Information
GHS Hazard statements
H225-H412
Explode Limits
8.7 %
GHS Pictograms
Flammable gases, category 1
Flammable aerosols, categories 1,2
Flammable liquids, categories 1,2,3
Self-reactive substances and mixtures, Types B,C,D,E,F
Pyrophoric liquids, category 1
Pyrophoric solids, category 1
Self-heating substances and mixtures
Substances and mixtures, which in contact with water, emit flammable gases, categories 1,2,3
Organic peroxides, Types B,C,D,E,F
GHS Signal Word
Danger
Packing Group
2
MSDS Link
Personal Protective Equipment
Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US)
Hazard Class
3
German water hazard class
3
Risk Statements
11-52/53
RTECS
GY2390000
Safety Statements
9-16-29-33-61
UN Number
1146
RID/ADR
UN 1146 3/PG 2
European Hazard Symbols
Flammable (F)GHS Precautionary statements
P210-P273
Product Information
Impurities
≤2% 2,2-dimethyl-butane
Empirical Formula (Hill Notation)
C5H10
Grade
technical
Purity
≥97.0% (GC)
Molecule Details
No Data Available
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Molecular Spectra
No Data Available
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References
No Data Available
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