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
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%