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Substance Name: Cyclohexane
RN: 110-82-7
UNII: 48K5MKG32S
InChIKey: XDTMQSROBMDMFD-UHFFFAOYSA-N

Molecular Formula

  • C6-H12

Molecular Weight

  • 84.1608
 

Classification Codes

Classification Codes

  • Mutation Data
  • Skin / Eye Irritant

Superlist Classification Codes

  • Reportable Quantity (RQ) = 1000 lb
  • TWA (100 ppm)
  • TWA 300 ppm (1050 mg/m3)

Names and Synonyms

Name of Substance

  • Cyclohexane

Synonyms

  • AI3-08222
  • Benzene, hexahydro-
  • Benzenehexahydride
  • Caswell No. 269
  • CCRIS 3928
  • Cicloesano
  • Cicloesano [Italian]
  • Ciclohexano
  • Cyclohexaan
  • Cyclohexaan [Dutch]
  • Cyclohexan
  • Cyclohexan [German]
  • Cyclohexane
  • Cykloheksan
  • Cykloheksan [Polish]
  • EC 203-806-2
  • EINECS 203-806-2
  • EPA Pesticide Chemical Code 025901
  • Hexahydrobenzene
  • Hexamethylene
  • Hexanaphthene
  • HSDB 60
  • NSC 406835
  • RCRA waste number U056
  • UNII-48K5MKG32S

Systematic Name

  • Cyclohexane

Superlist Names

  • Benzene, hexahydro-
  • Cyclohexane
  • Cyclohexane [UN1145] [Flammable liquid]
  • RCRA waste no. U056
  • UN1145

Registry Numbers

CAS Registry Number

  • 110-82-7

FDA UNII

  • 48K5MKG32S

System Generated Number

  • 0000110827

Structure Descriptors

InChI

1S/C6H12/c1-2-4-6-5-3-1/h1-6H2

InChIKey

XDTMQSROBMDMFD-UHFFFAOYSA-N

Smiles

C1CCCCC1

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mammal (species unspecified) LC50 inhalation 70gm/m3 (70000mg/m3)   Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 32(10), Pg. 25, 1988.
mouse LCLo inhalation 70gm/m3/2H (70000mg/m3)   "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982Vol. -, Pg. 41, 1982.
mouse LD50 oral 813mg/kg (813mg/kg)   Raw Material Data Handbook, Vol.1: Organic Solvents, 1974. Vol. 1, Pg. 17, 1974.
rabbit LCLo inhalation 89600mg/m3/1H (89600mg/m3) BEHAVIORAL: GENERAL ANESTHETIC

BEHAVIORAL: MUSCLE CONTRACTION OR SPASTICITY)

BEHAVIORAL: TREMOR
Journal of Industrial Hygiene and Toxicology. Vol. 25, Pg. 323, 1943.
rabbit LD skin > 180gm/kg (180000mg/kg)   Journal of Industrial Hygiene and Toxicology. Vol. 25, Pg. 199, 1943.
rabbit LDLo oral 5500mg/kg (5500mg/kg) GASTROINTESTINAL: "HYPERMOTILITY, DIARRHEA" Journal of Industrial Hygiene and Toxicology. Vol. 25, Pg. 199, 1943.
rat LD50 oral 12705mg/kg (12705mg/kg)   Toxicology and Applied Pharmacology. Vol. 19, Pg. 699, 1971.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 6.6 deg C   EXP
Boiling Point 80.7 deg C   EXP
log P (octanol-water) 3.44 (none)   EXP
Water Solubility 55 mg/L 25 EXP
Vapor Pressure 96.9 mm Hg 25 EXP
Henry's Law Constant 0.15 atm-m3/mole 25 EXP
Atmospheric OH Rate Constant 7.49E-12 cm3/molecule-sec 25 EXP

Physical property data is provided to ChemIDplus by SRC, Inc.