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1-Dodecanethiol CAS#112-55-0

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Chemical Name：1-Dodecanethiol

CAS No.112-55-0

Molecular Formula：C12H26S

Molecular weight:202.4

Sample: Available

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Product Details

Products Description of 1-Dodecanethiol CAS#112-55-0

Colorless or light yellow liquid. Melting point -7℃, boiling point 165-169℃ (5.19kPa), 142-145℃ (2kPa), relative density 0.8450 (20/20℃), refractive index 1.4589, flash point 87℃. Soluble in methanol, ether, acetone, benzene, ethyl acetate, insoluble in water.

1-Dodecanethiol Chemical Properties

Melting point	-7 °C
Boiling point	266-283 °C(lit.)
density	0.845 g/mL at 25 °C(lit.)
vapor density	7 (vs air)
vapor pressure	0.002 hPa (20 °C)
FEMA	4581 \| DODECANETHIOL
refractive index	n20/D 1.459(lit.)
Fp	>230 °F
storage temp.	Store below +30°C.
solubility	Chloroform (Sparingly), Methanol (Slightly)
pka	10.49±0.10(Predicted)
form	Liquid
color	Clear
Odor	Stench
Odor Type	sulfurous
Water Solubility	IMMISCIBLE
Sensitive	Air Sensitive
λmax	205nm(lit.)
JECFA Number	1924
BRN	969337
Exposure limits	ACGIH: TWA 0.1 ppm NIOSH: Ceiling 0.5 ppm(4.1 mg/m3)
Stability:	Air Sensitive
InChIKey	WNAHIZMDSQCWRP-UHFFFAOYSA-N
LogP	6.18
CAS DataBase Reference	112-55-0(CAS DataBase Reference)
NIST Chemistry Reference	1-Dodecanethiol(112-55-0)
EPA Substance Registry System	Dodecyl mercaptan (112-55-0)

Safety Information

Hazard Codes	Xn,Xi,N,F,C
Risk Statements	37/38-41-42/43-36/37/38-67-65-62-51/53-48/20-38-11-50/53-34
Safety Statements	23-26-36/37/39-45-37/39-63-62-61-36/37-33-29-16-9-60
RIDADR	UN 1208 3/PG 2
WGK Germany	3
RTECS	JR3155000
Autoignition Temperature	230 °C
TSCA	Yes
HazardClass	8
PackingGroup	III
HS Code	29309070
Hazardous Substances Data	112-55-0(Hazardous Substances Data)
Toxicity	LD50 orally in Rabbit: > 2000 mg/kg

Product Application of 1-Dodecanethiol CAS#112-55-0

Used as polymerization regulator for synthetic rubber, synthetic fiber, and synthetic resin; also used in the production of polyvinyl chloride stabilizers, drugs, pesticides, fungicides, detergents, etc.; used as relative molecular mass regulator for polymer compounds; used in rubber, plastics, and pharmaceutical industries

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