513-44-0|1-Propanethiol,2-methyl-Products Supply - Chemical intermediates Network

1-Propanethiol,2-methyl- cas no:513-44-0

Synonyms: 1-Isobutanethiol;2-Methyl-1-propanethiol;2-Methylpropyl mercaptan;Isobutyl mercaptan;Isobutylthiol;NSC 203271;

Identification

Name1-Propanethiol,2-methyl-
CAS513-44-0
Synonyms1-Isobutanethiol;2-Methyl-1-propanethiol;2-Methylpropyl mercaptan;Isobutyl mercaptan;Isobutylthiol;NSC 203271;
EINECS(EC#)208-162-6
Molecular FormulaC₄H₁₀S
Molecular Weight90.18

Chemical Properties

Appearancecolourless liquid with cooked vegetable, mustard-like odour
refractive index1.4388

Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)

Hazardclass3.1

Safety Data

Hazard F: Flammable;Xi: Irritant;
Risk R11
Safety

Moderately toxic by intraperitoneal route. An eye irritant. Flammable when exposed to heat or flame. Explosive reaction with calcium hypochlorite. When heated to decomposition it emits toxic fumes of SO_x. See also MERCAPTANS.Safety information of Isobutyl mercaptan (CAS NO.513-44-0):
Hazard Codes F,Xi
Risk Statements 11-36/37/38
R11:Highly flammable.
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements 16-26-36
S16:Keep away from sources of ignition.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36:Wear suitable protective clothing.
RIDADR UN 2347 3/PG 2
WGK Germany 3
RTECS TZ7630000
F 13
HazardClass 3.1
PackingGroup II

Toxicity

1.	eye-rbt 84 mg	AIHAAP American Industrial Hygiene Association Journal. 19 (1958),171.
2.	orl-rat LD50:7168 mg/kg	AIHAAP American Industrial Hygiene Association Journal. 19 (1958),171.
3.	ipr-rat LD50:917 mg/kg	AIHAAP American Industrial Hygiene Association Journal. 19 (1958),171.

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1-Propanethiol,2-methyl- cas no:513-44-0

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