methylcyclohexanol

Modify Date: 2024-01-04 20:08:33

methylcyclohexanol Structure
methylcyclohexanol structure
Common Name methylcyclohexanol
CAS Number 25639-42-3 Molecular Weight 114.186
Density 0.9±0.1 g/cm3 Boiling Point 170.3±8.0 °C at 760 mmHg
Molecular Formula C7H14O Melting Point N/A
MSDS N/A Flash Point 58.9±0.0 °C

 Names

Name methylcyclohexanol
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.9±0.1 g/cm3
Boiling Point 170.3±8.0 °C at 760 mmHg
Molecular Formula C7H14O
Molecular Weight 114.186
Flash Point 58.9±0.0 °C
Exact Mass 114.104462
PSA 20.23000
LogP 1.83
Vapour Pressure 0.5±0.7 mmHg at 25°C
Index of Refraction 1.463

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
GW0175000
CHEMICAL NAME :
Cyclohexanol, methyl-
CAS REGISTRY NUMBER :
25639-42-3
BEILSTEIN REFERENCE NO. :
1445998
LAST UPDATED :
199712
DATA ITEMS CITED :
29
MOLECULAR FORMULA :
C7-H14-O
MOLECULAR WEIGHT :
114.21

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Human
DOSE/DURATION :
500 ppm
TOXIC EFFECTS :
Behavioral - antipsychotic Liver - other changes Kidney, Ureter, Bladder - other changes
REFERENCE :
TGNCDL "Handbook of Organic Industrial Solvents," 2nd ed., Chicago, National Assoc. of Mutual Casualty Companies, 1961 Volume(issue)/page/year: 2,55,1961
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1660 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: 25,415,1943
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2900 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: 25,415,1943
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
1750 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
HBTXAC "Handbook of Toxicology," 4 vols., Philadelphia, W.B. Saunders Co., 1956-59 Volume(issue)/page/year: 1,194,1955
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
6800 mg/kg
REFERENCE :
HBTXAC "Handbook of Toxicology," 4 vols., Philadelphia, W.B. Saunders Co., 1956-59 Volume(issue)/page/year: 1,194,1955 *** REVIEWS *** ACGIH TLV-TWA 234 mg/m3 (50 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 50 ppm (235 mg/m3) DTLWS* "Documentation of the Threshold Limit Values for Substances in Workroom Air," Supplements. For publisher information, see 85INA8. Volume(issue)/page/year: 3,23,1973 OSHA PEL (Gen Indu):8H TWA 100 ppm (470 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 100 ppm (470 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 100 ppm (470 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 100 ppm (470 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 50 ppm (235 mg/m3) JAN 1993 OEL-BELGIUM:TWA 50 ppm (234 mg/m3) JAN 1993 OEL-DENMARK:TWA 50 ppm (235 mg/m3) JAN 1993 OEL-FINLAND:TWA 50 ppm (235 mg/m3);STEL 75 ppm (355 mg/m3) JAN 1993 OEL-FRANCE:TWA 50 ppm (235 mg/m3) JAN 1993 OEL-GERMANY:TWA 50 ppm (235 mg/m3) JAN 1993 OEL-JAPAN:TWA 50 ppm (230 mg/m3) JAN 1993 OEL-THE NETHERLANDS:TWA 50 ppm (235 mg/m3) JAN 1993 OEL-THE PHILIPPINES:TWA 100 ppm (470 mg/m3) JAN 1993 OEL-POLAND:TWA 50 mg/m3 JAN 1993 OEL-RUSSIA:TWA 50 ppm JAN 1993 OEL-SWITZERLAND:TWA 50 ppm (235 mg/m3);STEL 100 ppm (470 mg/m3) JAN 1993 OEL-TURKEY:TWA 100 ppm (470 mg/m3) JAN 1993 OEL-UNITED KINGDOM:TWA 50 ppm (235 mg/m3);STEL 75 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 METHYLCYCLOHEXANOL-air:10H TWA 50 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

 Safety Information

Hazard Codes Xn
Risk Phrases R20
Safety Phrases S37
RIDADR UN 2617 3/PG 3
Packaging Group III
Hazard Class 3.2
HS Code 2906120010

 Customs

HS Code 2906120010
Summary 2906120010. VAT:17.0%. Tax rebate rate:9.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:5.5%. General tariff:30.0%

 Synonyms

Cyclohexanol, 2-methyl-
2-methyl-cyclohexan-1-ol
EINECS 247-152-6
2-Methylcyclohexanol
MFCD00001443
Methylhexaline