Isobutanethiol
Suppliers
Names
[ CAS No. ]:
513-44-0
[ Name ]:
Isobutanethiol
[Synonym ]:
2-Methyl-1-propanethiol
Isobutyl Mercaptan
Isobutylmercaptan
2-Methylpropane-1-thiol
1-ISOBUTANETHIOL
Isobutanethiol
1-Propanethiol, 2-methyl-
2-methylpropanethiol
MFCD00004882
Isobutyl thiol
EINECS 208-162-6
Chemical & Physical Properties
[ Density]:
0.8±0.1 g/cm3
[ Boiling Point ]:
86.6±8.0 °C at 760 mmHg
[ Melting Point ]:
-145°C
[ Molecular Formula ]:
C4H10S
[ Molecular Weight ]:
90.187
[ Flash Point ]:
-9.4±0.0 °C
[ Exact Mass ]:
90.050323
[ PSA ]:
38.80000
[ LogP ]:
2.13
[ Vapour density ]:
3.1 (vs air)
[ Vapour Pressure ]:
74.1±0.2 mmHg at 25°C
[ Index of Refraction ]:
1.435
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- TZ7630000
- CHEMICAL NAME :
- 1-Propanethiol, 2-methyl-
- CAS REGISTRY NUMBER :
- 513-44-0
- BEILSTEIN REFERENCE NO. :
- 1730890
- LAST UPDATED :
- 199709
- DATA ITEMS CITED :
- 4
- MOLECULAR FORMULA :
- C4-H10-S
- MOLECULAR WEIGHT :
- 90.20
- WISWESSER LINE NOTATION :
- SH1Y1&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 :
- 7168 mg/kg
- 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 :
- 917 mg/kg
- TOXIC EFFECTS :
- Peripheral Nerve and Sensation - spastic paralysis with or without sensory change Behavioral - excitement 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
Safety Information
[ Symbol ]:
GHS02, GHS07
[ Signal Word ]:
Danger
[ Hazard Statements ]:
H225-H315-H319-H335
[ Precautionary Statements ]:
P210-P261-P305 + P351 + P338
[ 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;Xi: Irritant;
[ Risk Phrases ]:
R11
[ Safety Phrases ]:
S16-S26-S36
[ RIDADR ]:
UN 2347 3/PG 2
[ WGK Germany ]:
3
[ RTECS ]:
TZ7630000
[ Packaging Group ]:
II
[ Hazard Class ]:
3.1
[ 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%
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