pentanethiol

Modify Date: 2024-01-08 13:42:09

pentanethiol Structure
pentanethiol structure
Common Name pentanethiol
CAS Number 110-66-7 Molecular Weight 104.214
Density 0.8±0.1 g/cm3 Boiling Point 126.3±3.0 °C at 760 mmHg
Molecular Formula C5H12S Melting Point -76°C
MSDS Chinese USA Flash Point 18.3±0.0 °C
Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Danger

 Names

Name 1-Pentanethiol
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.8±0.1 g/cm3
Boiling Point 126.3±3.0 °C at 760 mmHg
Melting Point -76°C
Molecular Formula C5H12S
Molecular Weight 104.214
Flash Point 18.3±0.0 °C
Exact Mass 104.065971
PSA 38.80000
LogP 2.84
Vapour Pressure 14.2±0.2 mmHg at 25°C
Index of Refraction 1.442
Water Solubility practically insoluble

 Toxicological Information

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)

 Safety Information

Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Danger
Hazard Statements H225-H302-H332
Precautionary Statements P210
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;R20/22;R36/37/38
Safety Phrases S16-S23-S24/25-S37/39-S26
RIDADR UN 1111 3/PG 2
WGK Germany 3
RTECS SA3150000
Packaging Group II
Hazard Class 3
HS Code 2930909090

 Synthetic Route

 Customs

HS Code 2930909090
Summary 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Synonyms

Amyl Mercaptan
MFCD00004907
Pentane-1-thiol
n-Amyl mercaptan
pentanethiol
1-Pentanethiol
Pentyl Mercaptan
Amyl mercaptan,Mercaptan C5,Pentyl mercaptan
EINECS 203-789-1
Amyl mercaptan,Mercaptan C5,PT
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