CAS 75-66-1|Tert-Butylthiol

Introduction：Basic information about CAS 75-66-1|Tert-Butylthiol, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Toxicological Information
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
4. Safety Information
5. Articles26
6. Synonyms

Common Name	Tert-Butylthiol
CAS Number	75-66-1	Molecular Weight	90.187
Density	0.8±0.1 g/cm3	Boiling Point	67.0±8.0 °C at 760 mmHg
Molecular Formula	C₄H₁₀S	Melting Point	-1.1 °C
MSDS	ChineseUSA	Flash Point	-24.4±0.0 °C
Symbol	GHS02, GHS07, GHS09	Signal Word	Danger

Names

Name	2-Methyl-2-Propanethiol
Synonym	More Synonyms

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
InChIKey	WMXCDAVJEZZYLT-UHFFFAOYSA-N
SMILES	CC(C)(C)S
Stability	Stable. Flammable - note low flashpoint. Incompatible with strong oxidizing agents.

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

Articles26

Construction of RNA-Quantum Dot Chimera for Nanoscale Resistive Biomemory Application.

ACS Nano 9 , 6675-82, (2015)

RNA nanotechnology offers advantages to construct thermally and chemically stable nanoparticles with well-defined shape and structure. Here we report the development of an RNA-QD (quantum dot) chimera...

Stir fabric phase sorptive extraction for the determination of triazine herbicides in environmental waters by liquid chromatography.

J. Chromatogr. A. 1376 , 35-45, (2015)

Stir fabric phase sorptive extraction (SFPSE), which integrates sol-gel hybrid organic-inorganic coated fabric phase sorptive extraction media with a magnetic stirring mechanism, is presented for the ...

Formation and speciation of disinfection byproducts during chlor(am)ination of aquarium seawater.

J. Environ. Sci. (China) 33 , 116-24, (2015)

The chemistry associated with the disinfection of aquarium seawater is more complicated than that of freshwater, therefore limited information is available on the formation and speciation of disinfect...

Synonyms

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

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