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MSDS  : Cyclohexane, methyl-
CAS  : 108-87-2
SYNONYMS  : * Cyclohexylmethane * Hexahydrotoluene * Methylcyclohexane * Metylocykloheksan * Sextone B * Toluene hexahydride * Toluene, hexahydro-
*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER : GV6125000
CHEMICAL NAME : Cyclohexane, methyl-
CAS REGISTRY NUMBER : 108-87-2
LAST UPDATED : 199712
DATA ITEMS CITED : 35
MOLECULAR FORMULA : C7-H14
MOLECULAR WEIGHT : 98.21
WISWESSER LINE NOTATION : L6TJ A1
SYNONYMS/TRADE NAMES :
* Cyclohexylmethane
* Hexahydrotoluene
* Methylcyclohexane
* Metylocykloheksan
* Sextone B
* Toluene hexahydride
* Toluene, hexahydro-

*** HEALTH HAZARD DATA ***

** ACUTE TOXICITY DATA **

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 2250 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
85GMAT "Toxicometric Parameters of Industrial Toxic Chemicals Under Single
Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects,
GKNT, 1982 Volume(issue)/page/year: -,82,1982

TYPE OF TEST : LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE : Inhalation
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 41500 mg/m3/2H
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
85GMAT "Toxicometric Parameters of Industrial Toxic Chemicals Under Single
Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects,
GKNT, 1982 Volume(issue)/page/year: -,82,1982

TYPE OF TEST : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rabbit
DOSE/DURATION : 4 gm/kg
TOXIC EFFECTS :
Gastrointestinal - hypermotility, diarrhea
REFERENCE :
JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA)
V.18-31, 1936-49. For publisher information, see AEHLAU.
Volume(issue)/page/year: 25,199,1943

TYPE OF TEST : LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE : Inhalation
SPECIES OBSERVED : Rodent - rabbit
DOSE/DURATION : 15227 ppm/1H
TOXIC EFFECTS :
Behavioral - general anesthetic
Behavioral - convulsions or effect on seizure threshold
Gastrointestinal - changes in structure or function of salivary glands
REFERENCE :
JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA)
V.18-31, 1936-49. For publisher information, see AEHLAU.
Volume(issue)/page/year: 25,323,1943

TYPE OF TEST : LD - Lethal dose
ROUTE OF EXPOSURE : Administration onto the skin
SPECIES OBSERVED : Rodent - rabbit
DOSE/DURATION : >86700 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA)
V.18-31, 1936-49. For publisher information, see AEHLAU.
Volume(issue)/page/year: 25,199,1943

** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE : Inhalation
SPECIES OBSERVED : Rodent - rabbit
DOSE/DURATION : 10054 ppm/6H/2W-I
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - conjunctive irritation
Nutritional and Gross Metabolic - weight loss or decreased weight gain
Related to Chronic Data - death
REFERENCE :
JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA)
V.18-31, 1936-49. For publisher information, see AEHLAU.
Volume(issue)/page/year: 25,323,1943

*** REVIEWS ***

ACGIH TLV-TWA 1610 mg/m3 (400 ppm)
DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices
(BEIs) booklet issues by American Conference of Governmental Industrial
Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year:
TLV/BEI,1997

*** U.S. STANDARDS AND REGULATIONS ***

MSHA STANDARD-air:TWA 500 ppm (2000 mg/m3)
DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices
(BEIs) booklet issues by American Conference of Governmental Industrial
Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year:
3,162,1971

OSHA PEL (Gen Indu):8H TWA 500 ppm (2000 mg/m3)
CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt.
of Documents, Washington, DC 20402) Volume(issue)/page/year:
29,1910.1000,1994

OSHA PEL (Construc):8H TWA 500 ppm (2000 mg/m3)
CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt.
of Documents, Washington, DC 20402) Volume(issue)/page/year:
29,1926.55,1994

OSHA PEL (Shipyard):8H TWA 500 ppm (2000 mg/m3)
CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt.
of Documents, Washington, DC 20402) Volume(issue)/page/year:
29,1915.1000,1993

OSHA PEL (Fed Cont):8H TWA 500 ppm (2000 mg/m3)
CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt.
of Documents, Washington, DC 20402) Volume(issue)/page/year:
41,50-204.50,1994

*** OCCUPATIONAL EXPOSURE LIMITS ***

OEL-AUSTRALIA:TWA 400 ppm (1600 mg/m3) JAN 1993

OEL-BELGIUM:TWA 400 ppm (1610 mg/m3) JAN 1993

OEL-DENMARK:TWA 400 ppm (1600 mg/m3) JAN 1993

OEL-FINLAND:TWA 400 ppm (1600 mg/m3);STEL 500 ppm (2000 mg/m3) JAN 1993

OEL-FRANCE:TWA 400 ppm (1600 mg/m3) JAN 1993

OEL-GERMANY:TWA 500 ppm (2000 mg/m3) JAN 1993

OEL-JAPAN:TWA 400 ppm (1600 mg/m3) JAN 1993

OEL-THE NETHERLANDS:TWA 400 ppm (1600 mg/m3) JAN 1993

OEL-THE PHILIPPINES:TWA 500 ppm (2000 mg/m3) JAN 1993

OEL-POLAND:TWA 500 mg/m3 JAN 1993

OEL-RUSSIA:TWA 400 ppm;STEL 50 mg/m3 JAN 1993

OEL-SWITZERLAND:TWA 400 ppm (1600 mg/m3);STEL 800 ppm JAN 1993

OEL-TURKEY:TWA 500 ppm (2000 mg/m3) JAN 1993

OEL-UNITED KINGDOM:TWA 400 ppm (1600 mg/m3);STEL 500 ppm JAN 1993

OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV

OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV

*** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA ***

NIOSH RECOMMENDED EXPOSURE LEVEL (REL) :
NIOSH REL TO METHYLCYCLOHEXANE-air:10H TWA 400 ppm
REFERENCE :
NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of
Health, Education, and Welfare, Reports and Memoranda.
Volume(issue)/page/year: DHHS #92-100,1992

NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
NOHS - National Occupational Hazard Survey (1974)
NOHS Hazard Code - 47030
No. of Facilities: 1733 (estimated)
No. of Industries: 11
No. of Occupations: 9
No. of Employees: 6292 (estimated)

NOES - National Occupational Exposure Survey (1983)
NOES Hazard Code - 47030
No. of Facilities: 1175 (estimated)
No. of Industries: 12
No. of Occupations: 11
No. of Employees: 10076 (estimated)
No. of Female Employees: 14 (estimated)

*** STATUS IN U.S. ***

EPA TSCA Section 8(b) CHEMICAL INVENTORY

EPA TSCA Section 8(d) unpublished health/safety studies

EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JUNE 1998

NIOSH Analytical Method, 1994: Hydrocarbons, BP 36-126 degree C, 1500


*** END OF RECORD ***
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Cyclohexane, 1,2,3,4,5,6-hexachloro-, delta-isomer 319-86-8
Cyclohexane, 1,2,3,4,5,6-hexachloro-, gamma-isomer 58-89-9
Cyclohexane, 1,2,3,4,5,6-hexachloro-, (mixed isomers) 58-89-9
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Cyclohexanecarbamic acid, 2-(diethylamino)ethylester, monohydrochloride 26637-68-3
Cyclohexane, 1,2,3,4,5,6-hexakis(2-cyanoethoxy)- 3055-84-3
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Cyclohexanemethanol,alpha-(1-aminoethyl)-alpha-phenyl-, hydrochloride 100-49-2
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Cyclohexanemethanol, alpha-(1,2-diaminoethyl)-,dihydrochloride, (+-)- 106165-42-8
Cyclohexanemethanol,alpha-(4-(diethylamino)-1-butynyl)-alpha-phenyl-,hydrochloride 4069-27-6
Cyclohexanemethanol,alpha-(1-(diethylamino)ethyl)-alpha-phenyl-,hydrochloride 4069-27-6
Cyclohexanemethanol,alpha-(2-(diethylamino)ethyl)-alpha-phenyl-,hydrochloride 13562-21-5
Cyclohexanemethanol,alpha-((diethylamino)phenylmethyl)-alpha-phenyl-,hydrochloride 13562-21-5
Cyclohexanecarbamic acid, 1,1-diphenyl-2-butynylester 20930-10-3
Cyclohexanemethanol,alpha-(1-(diethylamino)propyl)-alpha-phenyl-,hydrochloride 20930-10-3
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Cyclohexanemethanol,2-(dimethylamino)-alpha,alpha-diphenyl-,hydrochloride 20930-10-3
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Cyclohexanemethanol, alpha-ethynyl-, acetate 16169-86-1
Cyclohexanemethanol, alpha-ethynyl-, carbamate 41416-61-9
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