Tert-Butylthiol
Suppliers
Names
[ CAS No. ]:
75-66-1
[ Name ]:
Tert-Butylthiol
[Synonym ]:
Tert-Butylthiol
2-Methyl-2-propanethiol
t-Butyl mercaptan
TERT-BUTANETHIOL
tertiary-Butyl mercaptan
2-Methylpropane-2-thiol
MFCD00004857
t-Butylmercaptan
tert-butyl thiol
1,1-Dimethylethanethiol
EINECS 200-890-2
t-butylthiol
2-Propanethiol, 2-methyl-
propane-2-thiol, 2-methyl-
tert.-Butanethiol
tert-Butyl Mercaptan
tert-Butylmercaptan
Chemical & Physical Properties
[ Density]:
0.8±0.1 g/cm3
[ Boiling Point ]:
67.0±8.0 °C at 760 mmHg
[ Melting Point ]:
-1.1 °C
[ Molecular Formula ]:
C4H10S
[ Molecular Weight ]:
90.187
[ Flash Point ]:
-24.4±0.0 °C
[ Exact Mass ]:
90.050323
[ PSA ]:
38.80000
[ LogP ]:
1.95
[ Vapour density ]:
3.1 (vs air)
[ Vapour Pressure ]:
160.1±0.1 mmHg at 25°C
[ Index of Refraction ]:
1.437
[ Stability ]:
Stable. Flammable - note low flashpoint. Incompatible with strong oxidizing agents.
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- TZ7660000
- CHEMICAL NAME :
- 2-Propanethiol, 2-methyl-
- CAS REGISTRY NUMBER :
- 75-66-1
- BEILSTEIN REFERENCE NO. :
- 0505947
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 9
- MOLECULAR FORMULA :
- C4-H10-S
- MOLECULAR WEIGHT :
- 90.20
- WISWESSER LINE NOTATION :
- SHX1&1&1
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- 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 ** ACUTE TOXICITY DATA **
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 4729 mg/kg
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - respiratory depression Behavioral - coma
- 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 :
- 22200 ppm/4H
- 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 :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 590 mg/kg
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - respiratory depression Behavioral - coma
- 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 :
- 16500 ppm/4H
- 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 ** OTHER MULTIPLE DOSE TOXICITY DATA **
- TYPE OF TEST :
- TCLo - Lowest published toxic concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 201 ppm/6H/2W-I
- TOXIC EFFECTS :
- Liver - changes in liver weight Kidney, Ureter, Bladder - changes in bladder weight Endocrine - changes in spleen weight
- REFERENCE :
- NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0555472 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - B0110 No. of Facilities: 321 (estimated) No. of Industries: 3 No. of Occupations: 4 No. of Employees: 4717 (estimated)
Safety Information
[ Symbol ]:
GHS02, GHS07, GHS09
[ Signal Word ]:
Danger
[ Hazard Statements ]:
H225-H317-H411
[ Precautionary Statements ]:
P210-P273-P280
[ Personal Protective Equipment ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US)
[ Hazard Codes ]:
F:Flammable;Xn:Harmful;
[ Risk Phrases ]:
R11;R36;R43;R65
[ Safety Phrases ]:
S3-S16-S26-S39-S38-S36/37
[ RIDADR ]:
UN 2347 3/PG 2
[ WGK Germany ]:
3
[ RTECS ]:
TZ7660000
[ Packaging Group ]:
II
[ Hazard Class ]:
3.1
Synthetic Route
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