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250406

Sigma-Aldrich

2-(Methylthio)-2-thiazoline

97%

Synonym(s):

2-(Methylmercapto)-2-thiazoline

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About This Item

Empirical Formula (Hill Notation):
C4H7NS2
CAS Number:
19975-56-5
Molecular Weight:
133.24
Beilstein:
106353
EC Number:
243-447-9
MDL number:
MFCD00005312
UNSPSC Code:
12352100
PubChem Substance ID:
24855056
NACRES:
NA.22

Quality Level

200

Assay

97%

form

liquid

refractive index

n20/D 1.592 (lit.)

bp

216-217 °C (lit.)

density

1.226 g/mL at 25 °C (lit.)

SMILES string

CSC1=NCCS1

InChI

1S/C4H7NS2/c1-6-4-5-2-3-7-4/h2-3H2,1H3

InChI key

QFGRBBWYHIYNIB-UHFFFAOYSA-N

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Application

2-(Methylthio)-2-thiazoline has been used in the preparation of:
  • novel tri- and tetracyclic hetero systems, via reaction with heteroaromatic 2-aminoesters
  • 2-(2-chlorobenzylamino)-2-thiazoline

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

208.4 °F - closed cup

Flash Point(C)

98 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
0001374148
1374148V
1369577V
1374148
1369577

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Reagents for new heteroannelation reactions III. 2-(Methylthio)-2-thiazoline.
Sauter F, et al.
Monatshefte fur Chemie / Chemical Monthly, 128(5), 503-508 (1997)
Synthesis and octopaminergic agonist activity of 2-(substituted benzylamino)-2-thiazolines.
Hirashima A, et al.
Bioscience, Biotechnology, and Biochemistry, 56, 1062-1062 (1992)

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