Ethanethiol

Modify Date: 2024-01-05 10:41:42

Ethanethiol Structure
Ethanethiol structure
 Common Name Ethanethiol
CAS Number 75-08-1 Molecular Weight 62.134
Density 0.8±0.1 g/cm3 Boiling Point 34.7±3.0 °C at 760 mmHg
Molecular Formula C2H6S Melting Point -148 °C
MSDS Chinese USA Flash Point -17.2±0.0 °C
Symbol GHS02 GHS07 GHS09
GHS02, GHS07, GHS09		 Signal Word Danger

 Names

Name Ethanethiol
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.8±0.1 g/cm3
Boiling Point 34.7±3.0 °C at 760 mmHg
Melting Point -148 °C
Molecular Formula C2H6S
Molecular Weight 62.134
Flash Point -17.2±0.0 °C
Exact Mass 62.019020
PSA 38.80000
LogP 1.25
Vapour density 2.1 (vs air)
Vapour Pressure 537.1±0.1 mmHg at 25°C
Index of Refraction 1.422
Stability Stable. Extremely flammable - note low flash point. Incompatible with oxidizing agents, strong acids. May form explosive mixtures with air.

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
KI9625000
CHEMICAL NAME :
Ethanethiol
CAS REGISTRY NUMBER :
75-08-1
LAST UPDATED :
199712
DATA ITEMS CITED :
36
MOLECULAR FORMULA :
C2-H6-S
MOLECULAR WEIGHT :
62.14
WISWESSER LINE NOTATION :
SH2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,982,1986
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 19,171,1958
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,982,1986 ** ACUTE TOXICITY DATA **
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
682 mg/kg
TOXIC EFFECTS :
Behavioral - muscle weakness Behavioral - ataxia Lungs, Thorax, or Respiration - cyanosis
REFERENCE :
AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 19,171,1958
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
4420 ppm/4H
TOXIC EFFECTS :
Peripheral Nerve and Sensation - spastic paralysis with or without sensory change Behavioral - excitement Lungs, Thorax, or Respiration - cyanosis
REFERENCE :
AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 19,171,1958
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
226 mg/kg
TOXIC EFFECTS :
Behavioral - muscle weakness Behavioral - ataxia Lungs, Thorax, or Respiration - cyanosis
REFERENCE :
AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 19,171,1958
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
2770 ppm/4H
REFERENCE :
AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 19,171,1958 *** REVIEWS *** ACGIH TLV-TWA 1.3 mg/m3 (0.5 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 0.5 ppm (1 mg/m3) DTLWS* "Documentation of the Threshold Limit Values for Substances in Workroom Air," Supplements. For publisher information, see 85INA8. Volume(issue)/page/year: 3,18,1973 OSHA PEL (Gen Indu):CL 10 ppm (25 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 0.5 ppm (1 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):CL 0.5 ppm (1 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):CL 10 ppm (25 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 0.5 ppm (1 mg/m3) JAN 1993 OEL-BELGIUM:TWA 0.5 ppm (1.3 mg/m3) JAN 1993 OEL-DENMARK:TWA 0.5 ppm (1 mg/m3) JAN 1993 OEL-FINLAND:STEL 0.5 ppm (1.3 mg/m3) JAN 1993 OEL-FRANCE:TWA 0.5 ppm (1 mg/m3) JAN 1993 OEL-GERMANY:TWA 0.5 ppm (1 mg/m3) JAN 1993 OEL-HUNGARY:STEL 1 mg/m3 JAN 1993 OEL-THE NETHERLANDS:TWA 0.5 ppm (1 mg/m3) JAN 1993 OEL-THE PHILIPPINES:TWA 10 ppm (25 mg/m3) JAN 1993 OEL-RUSSIA:STEL 1 mg/m3;Skin JAN 1993 OEL-SWITZERLAND:TWA 0.5 ppm (1.3 mg/m3);STEL 1 ppm (2.6 mg/m3) JAN 1993 OEL-THAILAND:TWA 10 ppm (25 mg/m3) JAN 1993 OEL-TURKEY:TWA 10 ppm (25 mg/m3) JAN 1993 OEL-UNITED KINGDOM:TWA 0.5 ppm (1 mg/m3);STEL 2 ppm (3 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 ETHANETHIOL-air:CL 0.5 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 - 32760 No. of Facilities: 19 (estimated) No. of Industries: 1 No. of Occupations: 15 No. of Employees: 1476 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 32760 No. of Facilities: 110 (estimated) No. of Industries: 2 No. of Occupations: 7 No. of Employees: 1793 (estimated) No. of Female Employees: 14 (estimated)

 Safety Information

Symbol GHS02 GHS07 GHS09
GHS02, GHS07, GHS09
Signal Word Danger
Hazard Statements H224-H302 + H332-H410
Precautionary Statements P210-P273-P501
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US)
Hazard Codes F:Flammable;Xn:Harmful;N:Dangerousfortheenvironment;
Risk Phrases R11;R20;R50/53
Safety Phrases S16-S25-S60-S61
RIDADR UN 2363 3/PG 1
WGK Germany 3
RTECS KI9625000
Packaging Group I
Hazard Class 3

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 Synonyms

Ethanthiol
etantiolol
EINECS 200-837-3
Aethanethiol
mercaptoethanol
C2H5SH
mercaptoethane
Thioethanol
ethane thiol
ethyl mercaptan
Ethaanthiol
ethyl mercaptane
EM RT
1,3-ethanedithiol
MFCD00004887
Etantiolo
EM(TM) RT
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Related Compounds: More...
Ethanethiol
6982-46-3
Ethanethiol-d
33458-36-5
ethanethiolate
10327-49-8
ethanethiolate
63987-92-8
1,2-Ethanethiol
100189-81-9
ethanethiol,lead
32812-83-2
2-iodoethanethiol
62620-25-1
ethoxyethanethiol
17362-04-8
2-nitroethanethiol
53770-80-2
Chemsrc provides Ethanethiol(CAS#:75-08-1) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of Ethanethiol are included as well.>> amp version: Ethanethiol

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