Thiophenethiol
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Thiophenethiol

Thiophenethiol is clear yellowish to orange liquid

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Product Description

Thiophenethiol Basic information


Product Name:

Thiophenethiol

Synonyms:

2-THIENYL MERCAPTAN;2-THIOPHENETHIOL;2-THIOPHENTHIOL;Thienylmercaptan ;2-Mercaptothiophene~2-Thienyl mercaptan;2-MERCAPTOTHIOPHENE FEMA NO.--------;Thiophene-2-thiol,97%;Thiophene-2-thiol,96%

CAS:

7774-74-5

MF:

C4H4S2

MW:

116.2

EINECS:

231-881-1

Product Categories:

THIOL;Thiophene&Benzothiophene;thiol Flavor;Heterocycle-oher series

Mol File:

7774-74-5.mol




Thiophenethiol Chemical Properties


Boiling point 

129 °C(lit.)

density 

1.252 g/mL at 25 °C(lit.)

FEMA 

3062 | 2-THIENYL MERCAPTAN

refractive index 

n20/D 1.62(lit.)

Fp 

150 °F

storage temp. 

Store under inert gas

pka

6.38±0.43(Predicted)

Sensitive 

Air Sensitive

JECFA Number

1052

BRN 

104650

InChIKey

SWEDAZLCYJDAGW-UHFFFAOYSA-N

CAS DataBase Reference

7774-74-5(CAS DataBase Reference)

NIST Chemistry Reference

2-Thiophenethiol(7774-74-5)


Thiophenethiol Safety Information


Hazard Codes 

Xi,Xn

Risk Statements 

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

Safety Statements 

26-36-36/37/39

RIDADR 

UN3334

WGK Germany 

3

10-13-23

Hazard Note 

Irritant

HazardClass 

9

PackingGroup 

III

HS Code 

29349990


Thiophenethiol Usage And Synthesis


Chemical Properties

Clear yellowish to orange liquid

Chemical Properties

2-Thienyl mercaptan has a very unpleasant, burnt caramellic and sulfuraceous odor with a similar flavor.

Preparation

By heating sodium sulfosuccinate with phosphorous trichloride; also by reduction of thiophene-2-sulfonyl chloride.

 

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