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702641

Sigma-Aldrich

Thieno[2,3-b]thiophene

95%

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About This Item

Empirical Formula (Hill Notation):
C6H4S2
CAS Number:
250-84-0
Molecular Weight:
140.23
MDL number:
MFCD02824126
UNSPSC Code:
12352103
PubChem Substance ID:
329762391
NACRES:
NA.23

Quality Level

100

Assay

95%

form

liquid

refractive index

n20/D 1.668

density

1.326 g/cm3 at 25 °C

SMILES string

c1cc2ccsc2s1

InChI

1S/C6H4S2/c1-3-7-6-5(1)2-4-8-6/h1-4H

InChI key

YHBTXTFFTYXOFV-UHFFFAOYSA-N

Related Categories

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H302,H315,H319,H335

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

199.9 °F

Flash Point(C)

93.3 °C

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
MKCQ9810
MKBZ4355V
MKBN4036V
MKBJ6165V
MKBF8142V

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Global Trade Item Number

SKUGTIN
702641-5G4061833600276
702641-1G4061826751510

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