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Sigma-Aldrich

4,5-Dihydro-3(2H)-thiophenone

98%

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Synonym(s):
3-Thiophanone, Tetrahydrothiophen-3-one
Empirical Formula (Hill Notation):
C4H6OS
CAS Number:
Molecular Weight:
102.15
Beilstein/REAXYS Number:
105201
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

vapor density

>1 (vs air)

Quality Level

assay

98%

form

liquid

refractive index

n20/D 1.528 (lit.)

bp

175 °C (lit.)

density

1.194 g/mL at 25 °C (lit.)

SMILES string

O=C1CCSC1

InChI

1S/C4H6OS/c5-4-1-2-6-3-4/h1-3H2

InChI key

DSXFPRKPFJRPIB-UHFFFAOYSA-N

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Application

4,5-Dihydro-3(2H)-thiophenone is a volatile organic sulfur compound (VOSC) produced by basidiomycetous yeasts.

pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

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

target_organs

Respiratory system

wgk_germany

WGK 2

flash_point_f

closed cup

flash_point_c

closed cup

ppe

Eyeshields, Gloves, type ABEK (EN14387) respirator filter


Certificates of Analysis (COA)

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Pietro Buzzini et al.
FEMS yeast research, 5(4-5), 379-385 (2005-02-05)
Thirty-seven basidiomycetous yeasts belonging to 30 species of seven genera were grown on media containing l-cysteine or l-methionine as sole nitrogen sources with the objective of evaluating volatile organic sulfur compound (VOSC) production. The headspace of yeast cultures was analyzed

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