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pentanethiol

Names

[ CAS No. ]:
110-66-7

[ Name ]:
pentanethiol

[Synonym ]:
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

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

MSDS

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

[ 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

Precursor & DownStream

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%


Related Compounds