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Merck
CN

105449

γ-Thiobutyrolactone

98%

Synonym(s):

4-Butyrothiolactone

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About This Item

Linear Formula:
C3H5S(CO)
CAS Number:
Molecular Weight:
102.15
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
EC Number:
213-700-8
MDL number:
eCl@ss:
32150313
Assay:
98%
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Quality Segment

assay

98%

refractive index

n20/D 1.523 (lit.)

bp

39-40 °C/1 mmHg (lit.)

solubility

THF: soluble

density

1.18 g/mL at 25 °C (lit.)

functional group

thioester

SMILES string

O=C1CCCS1

InChI

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

InChI key

KMSNYNIWEORQDJ-UHFFFAOYSA-N

General description

γ-Thiobutyrolactone undergoes copolymerization with glycidyl phenyl ether to form poly(ester-alt-sulfide).

Application

γ-Thiobutyrolactone was used to terminate the ring opening polymerization of ω-pentadecalactone to synthesize difunctional polyesters. γ-Thiobutyrolactone was used to study the mechanism of metabolism of sulphur containing heterocyclic compounds by lignin-degrading basidiomycete Coriolus versicolor.


Pictograms

Exclamation mark

Signal Word

Warning

Hazard Codes

Hazard Classifications

Acute Tox. 4 Oral

Storage Class

10 - Combustible liquids

WGK

WGK 3

Flash Point (°F)

186.8 °F - closed cup

Flash Point (°C)

86 °C - closed cup

PPE (personal protective equipment)

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter



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