Cyclohexene

Modify Date: 2024-01-02 11:53:02

Cyclohexene Structure
Cyclohexene structure
Common Name Cyclohexene
CAS Number 110-83-8 Molecular Weight 82.144
Density 0.8±0.1 g/cm3 Boiling Point 85.6±7.0 °C at 760 mmHg
Molecular Formula C6H10 Melting Point -104 °C
MSDS Chinese USA Flash Point -12.2±0.0 °C
Symbol GHS02 GHS06 GHS08
GHS02, GHS06, GHS08
Signal Word Danger

 Names

Name cyclohexene
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.8±0.1 g/cm3
Boiling Point 85.6±7.0 °C at 760 mmHg
Melting Point -104 °C
Molecular Formula C6H10
Molecular Weight 82.144
Flash Point -12.2±0.0 °C
Exact Mass 82.078247
LogP 2.89
Vapour density 2.8 (vs air)
Vapour Pressure 77.0±0.1 mmHg at 25°C
Index of Refraction 1.459
Stability Stable in the absence of air - may form peroxides in storage. Incompatible with oxidizing agents. Highly flammable.
Water Solubility insoluble

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
GW2500000
CHEMICAL NAME :
Cyclohexene
CAS REGISTRY NUMBER :
110-83-8
BEILSTEIN REFERENCE NO. :
0906737
LAST UPDATED :
199712
DATA ITEMS CITED :
34
MOLECULAR FORMULA :
C6-H10
MOLECULAR WEIGHT :
82.16
WISWESSER LINE NOTATION :
L6UTJ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2400 uL/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - tremor Behavioral - ataxia
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0546026
TYPE OF TEST :
LC - Lethal concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>6370 ppm/4H
TOXIC EFFECTS :
Behavioral - tremor Behavioral - ataxia Lungs, Thorax, or Respiration - other changes
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0555329
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Unreported
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 29(12),53,1985
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>3200 uL/kg
TOXIC EFFECTS :
Behavioral - altered sleep time (including change in righting reflex) Behavioral - somnolence (general depressed activity) Behavioral - ataxia
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0546026 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
600 ppm/6H/26W-I
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 37,155,1976 *** REVIEWS *** ACGIH TLV-TWA 1010 mg/m3 (300 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 300 ppm (1015 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: 3,66,1971 OSHA PEL (Gen Indu):8H TWA 300 ppm (1015 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 300 ppm (1015 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 300 ppm (1015 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 300 ppm (1015 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 300 ppm (1015 mg/m3) JAN 1993 OEL-AUSTRIA:TWA 300 ppm (1015 mg/m3) JAN 1993 OEL-BELGIUM:TWA 300 ppm (1010 mg/m3) JAN 1993 OEL-DENMARK:TWA 300 ppm (1015 mg/m3) JAN 1993 OEL-FINLAND:TWA 300 ppm (1015 mg/m3);STEL 375 ppm (1270 mg/m3) JAN 1993 OEL-FRANCE:TWA 300 ppm (1015 mg/m3) JAN 1993 OEL-GERMANY:TWA 300 ppm (1015 mg/m3) JAN 1993 OEL-THE NETHERLANDS:TWA 300 ppm (1015 mg/m3) JAN 1993 OEL-THE PHILIPPINES:TWA 300 ppm (1015 mg/m3) JAN 1993 OEL-POLAND:TWA 300 mg/m3 JAN 1993 OEL-RUSSIA:STEL 50 mg/m3 JAN 1993 OEL-SWITZERLAND:TWA 300 ppm (1015 mg/m3);STEL 600 ppm JAN 1993 OEL-TURKEY:TWA 300 ppm (1050 mg/m3) JAN 1993 OEL-UNITED KINGDOM:TWA 300 ppm (1015 mg/m3) 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 CYCLOHEXENE-air:10H TWA 300 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 - 21705 No. of Facilities: 16 (estimated) No. of Industries: 1 No. of Occupations: 7 No. of Employees: 529 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 21705 No. of Facilities: 40 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 517 (estimated) No. of Female Employees: 239 (estimated)

 Safety Information

Symbol GHS02 GHS06 GHS08
GHS02, GHS06, GHS08
Signal Word Danger
Hazard Statements H225-H302-H304-H311
Precautionary Statements P210-P280-P301 + P310-P312-P331
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes F:Flammable;Xn:Harmful;
Risk Phrases R11;R21/22;R65
Safety Phrases S16-S29-S33-S36/37
RIDADR UN 2256 3/PG 2
WGK Germany 1
RTECS GW2500000
Packaging Group II
Hazard Class 3
HS Code 2902199090

 Synthetic Route

 Customs

HS Code 2902199090
Summary 2902199090 other cyclanes, cyclenes and cyclotherpenes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

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 Synonyms

Cykloheksen
MFCD00001539
TETRAHYDROBENZENE
1,2,3,4-Tetrahydrobenzene
cyclohex-1-ene
cyclo-hexene
tetrahydro-benzen
1-cyclohexene
Cyclohexene
Cyclohexen
Hexanaphthylene
EINECS 203-807-8
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