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Merck
CN

W306207

2-Thiophenethiol

≥98%, FG

Synonym(s):

2-Mercaptothiophene, Thienylmercaptan

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About This Item

Empirical Formula (Hill Notation):
C4H4S2
CAS Number:
7774-74-5
Molecular Weight:
116.20
FEMA Number:
3062
Council of Europe no.:
478
UNSPSC Code:
12164502
PubChem Substance ID:
24901457
Flavis number:
15.001
EC Number:
231-881-1
NACRES:
NA.21
MDL number:
MFCD00051666
Beilstein/REAXYS Number:
104650
Organoleptic:
caramel; coffee; roasted
Grade:
FG, Halal, Kosher
Biological source:
synthetic
Food allergen:
no known allergens

Key Documents

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SMILES string

Sc1cccs1

InChI

1S/C4H4S2/c5-4-2-1-3-6-4/h1-3,5H

InChI key

SWEDAZLCYJDAGW-UHFFFAOYSA-N

biological source

synthetic

grade

FG, Halal, Kosher

reg. compliance

EU Regulation 1334/2008 & 872/2012, FDA 21 CFR 172.515

assay

≥98%

refractive index

n20/D 1.62 (lit.)

bp

129 °C (lit.)

density

1.252 g/mL at 25 °C (lit.)

application(s)

flavors and fragrances

documentation

see Safety & Documentation for available documents

food allergen

no known allergens

organoleptic

caramel; coffee; roasted

storage temp.

2-8°C

Quality Level

400

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General description

2-Thiophenethiol has been identified as one of the key aroma volatiles in the meat-like model Maillard reaction system.

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

10 - Combustible liquids

wgk

WGK 3

flash_point_f

150.1 °F - closed cup

flash_point_c

65.6 °C - closed cup

ppe

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
SHBP8172
SHBM2205
MKCD7513
MKBW0978V
MKBS9875V

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Flavor formation in meat-related Maillard systems containing phospholipids.
Mottram DS & Salter LJ.
ACS Symp. Ser., 409 (1989)
Aroma volatiles from meatlike Maillard systems.
Mottram DS & Whitfield FB.
ACS Symp. Ser., 543 (1994)
Influence of DNA on volatile generation from Maillard reaction of cysteine and ribose.
Chen Y, et al.
ACS Symp. Ser., 871 (2004)
Lan Yao et al.
Polymers, 12(5) (2020-05-28)
Polymeric nanomaterials made from amphiphilic block copolymers are increasingly used in the treatment of tumor tissues. In this work, we firstly synthesized the amphiphilic block copolymer PBnMA-b-P(BAPMA-co-PEGMA) via reversible addition-fragmentation chain transfer (RAFT) polymerization using benzyl methacrylate (BnMA), poly (ethylene
Jian Zhao et al.
Food chemistry, 226, 51-60 (2017-03-04)
Pork of black-pig in China is well known for its quality and preferred by consumers. However, there is a lack of research on its flavors. By solvent assisted flavor evaporation combined with GC-MS, 104 volatile compounds in the stewed pork

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