Substance
ID:368643
Names and Identifiers
IUPAC name
cyclohexane
IUPAC Traditional name
cyclohexane
Synonyms
Cyclohexane环己烷
Registration numbers
EC Number
CAS Number
Beilstein Number
MDL Number
PubChem SID
Properties
Safety Information
RID/ADR
UN 1145 3/PG 2
GHS Pictograms
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
Hazardous to the aquatic environment
Acute hazard, category1
Chronic hazard, categories 1,2
Respiratory sensitization, category 1
Germ cell mutagenicity, categories 1A,1B,2
Carcinogenicity, categories 1A,1B,2
Reproductive toxicity, categories 1A,1B,2
Specific Target Organ Toxicity – Single exposure, categories 1,2
Specific Target Organ Toxicity – Repeated exposure, categories 1,2
Aspiration Hazard, category 1
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
Explode Limits
9 %
GHS Hazard statements
H225-H304-H315-H336-H410
European Hazard Symbols
Nature polluting (N)
Harmful (Xn)
Flammable (F)GHS Precautionary statements
P210-P261-P273-P301+P310-P331-P501
German water hazard class
2
Risk Statements
11-38-50/53-65-67
RTECS
GU6300000
GHS Signal Word
Danger
MSDS Link
Hazard Class
3
Safety Statements
9-16-25-33-60-61-62
Packing Group
2
Personal Protective Equipment
Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
UN Number
1145
Product Information
Grade
for HPLC
CHROMASOLV®
Impurities
≤0.01% water (Karl Fischer)
≤1 ppb fluorescence (quinine) at 365 nm
≤0.0005% non-volatile matter
≤1 ppb fluorescence (quinine) at 254 nm
≤0.001% free acid (as HCl)
Evaporation Residue
≤0.0005%
Purity
≥99.7%
Empirical Formula (Hill Notation)
C6H12
λ
H2O reference
Physical Property
Absorption Wavelength
λ: 240 nm Amax: ≤0.08
λ: 255 nm Amax: ≤0.01
λ: 210 nm Amax: ≤1.00
λ: 220 nm Amax: ≤0.50
λ: 230 nm Amax: ≤0.20
λ: 250 nm Amax: ≤0.03
λ: 235 nm Amax: ≤0.10
Flash Point
-18 °C
-.4 °F
Transmittance
235 nm, ≥80%
230 nm, ≥50%
220 nm, ≥20%
255 nm, ≥98%
Boiling Point
80.7 °C(lit.)
Vapor Pressure
77 mmHg ( 20 °C)
168.8 mmHg ( 37.7 °C)
Auto Ignition Point
500 °F
Density
0.780 g/mL at 25 °C
0.779 g/mL at 25 °C(lit.)
Melting Point
4-7 °C(lit.)
Refractive Index
n20/D 1.426(lit.)
Vapor Density
2.9 (vs air)
Molecule Details
Packaging
1, 6×1, 2, 2.5, 4×2.5, 4×4 L in glass bottle
100 mL in glass bottle
7 L in ss drum
Legal Information
CHROMASOLV is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH
1, 6×1, 2, 2.5, 4×2.5, 4×4 L in glass bottle
100 mL in glass bottle
7 L in ss drum
Legal Information
CHROMASOLV is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH
Molecular Spectra
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References
No Data Available
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