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2-Methyl-1-butanethiol

2-Methyl-1-butanethiol structure

CAS No:
1878-18-8
Formula:
C5H12S
Chemical Name:
2-Methyl-1-butanethiol
Synonyms:
1-Butanethiol,2-methyl-;2-Methyl-1-butanethiol;1-Mercapto-2-methylbutane;110549-12-7
Categories:
Flavors and Fragrances > Synthetic Fragrances

Description

2-Methyl-1-butanethiol has a disagreeable odor. clear colourless liquidPrepared from 2-methyl-1-butyl isothiourea picrate by conversion to bis [(s)-2-methylbutyl] disulfide, followed by reduction to the corresponding thiol, using sodium metal in liquid ammonia.

colourless liquid with disagreeable odour

2-Methyl-1-butanethiol is an alkanethiol.

2-Methyl-1-butanethiol Basic Attributes

Molecular Weight：

104.21

Exact Mass：

104.21

EC Number：

217-515-3

HScode：

29309090

Characteristics

PSA：

XLogP3：

2.66

Appearance：

colourless liquid with disagreeable odour

Density：

0.836 g/cm³ @ Temp: 20 °C

Melting Point：

-109.95°C (estimate)

Boiling Point：

116.5 °C

Flash Point：

67 °F

Refractive Index：

n 20/D 1.447(lit.)

Water Solubility：

599.2 mg/L @ 25 °C (est)

Storage Conditions：

Flammables area

Vapor Pressure：

41.4 mm Hg ( 37.7 °C)

Safety Information

Packing level：

Hazard category：

Transport codes：

UN 1111 3/PG 2

wgk germany：

hazard class code：

11-36/37/38-20/21/22

safety instructions：

16-26-33-36/37/39

Marks：

F,Xi,Xn

Stability/Shelf Life：

Stable under normal temperatures and pressures.

Precautionary statement(s)：

P210-P261-P305 + P351 + P338

Hazard Statements：

H225-H315-H319-H335

GHS Classification：

|Danger|H225 (10.94%): Highly Flammable liquid and vapor [Danger Flammable liquids]|P210, P233, P240, P241, P242, P243, P264, P270, P280, P301+P312, P303+P361+P353, P330, P370+P378, P403+P235, and P501|Aggregated GHS information provided by 1444 companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

2-Methyl-1-butanethiol Use and Manufacturing

Methods of Manufacturing

It is converted from 2-methyl-1-butylisothiourea picrate to bis(2-methylbutyl) disulfide, which is then reduced by sodium metal in liquid ammonia.

Uses

GB 2760-1996 stipulates that it is temporarily allowed to use food spices.

Manufacturing Info：

1-Butanethiol, 2-methyl-: ACTIVE

Use Classification：

Food additives -> Flavoring Agents

Food Additive Classes：

Flavoring Agents

Computed Properties

Molecular Weight:104.22
XLogP3:2.2
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:1
Rotatable Bond Count:2
Exact Mass:104.06597156
Monoisotopic Mass:104.06597156
Topological Polar Surface Area:1
Heavy Atom Count:6
Complexity:27.1
Undefined Atom Stereocenter Count:1
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

Material

Ammonia

Recommended Suppliers of 2-Methyl-1-butanethiol

HANGZHOU HAILAN CHEMICAL CO.,LTD Contact Supplier

CN
4 YRS

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2-Methyl-1-butanethiol

CAS No.: 1878-18-8

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NANTONG REFORM PETRO-CHEMICAL CO.,LTD Contact Supplier

CN
4 YRS

Business licensed Certified factory

Manufactory Supplier of Flavors & Fragrances,Catalyst & Auxiliary,Intermediates,Dyes & Pigments,Inorganic Chemistry,petro chemicals,Surfactant,Food Additives,Water Treatment Chemicals

2-Methyl-1-butanethiol

CAS No.: 1878-18-8

Grade: Industrial Grade

Content: 99%

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Beijing Entrepreneur Science & Trading Co., Ltd. Contact Supplier

CN
3 YRS

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2-methyl-butanethiol

CAS No.: 1878-18-8

Grade: Food Grade

Content: 99%

Inquiry

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Guide of 2-Methyl-1-butanethiol

Description
Basic Attributes
Characteristics
Safety Information
Use and Manufacturing
Computed Properties
Material
Recommended Suppliers
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2-Methyl-1-butanethiol

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