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1-Pentanethiol cas no:110-66-7

Synonyms: n-Amyl mercaptan; n-Pentyl mercaptan

Identification
Name1-Pentanethiol
CAS110-66-7
Synonymsn-Amyl mercaptan; n-Pentyl mercaptan
EINECS(EC#)203-789-1
Molecular FormulaC5H12S
Molecular Weight104.21
Chemical Properties
Appearanceclear colorless to light-yellow liquid
refractive index1.4455-1.4475
storage tempFlammables area
Sensitive Air Sensitive
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Hazardclass3
Safety Data

Hazard F:Flammable;Xn:Harmful;
Risk R11;R20/22;R36/37/38

Toxicity

CHEMICAL IDENTIFICATION

RTECS NUMBER :
SA3150000
CHEMICAL NAME :
1-Pentanethiol
CAS REGISTRY NUMBER :
110-66-7
BEILSTEIN REFERENCE NO. :
1730979
LAST UPDATED :
199701
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
C5-H12-S
MOLECULAR WEIGHT :
104.23
WISWESSER LINE NOTATION :
SH5

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2000 ppm/4H
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: 31,343,1949
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>100 mg/kg
REFERENCE :
NATUAS Nature. (Nature Subscription Dept., POB 1018, Manasguan, NJ 08736) V.1- 1869- Volume(issue)/page/year: 174,737,1954 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH RECOMMENDED EXPOSURE LEVEL (REL) : NIOSH REL TO 1-PENTANETHIOL-air:CL 0.5 ppm/15M 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 : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X4383 No. of Facilities: 7 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 28 (estimated)

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