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702641

Thieno[2,3-b]thiophene

Name: Thieno[2,3-<I>b</I>]thiophene
Brand: ALDRICH

95%

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About This Item

Empirical Formula (Hill Notation):

C₆H₄S₂

CAS Number:

250-84-0

Molecular Weight:

140.23

NACRES:

NA.23

PubChem Substance ID:

329762391

UNSPSC Code:

12352103

MDL number:

MFCD02824126

Assay:

95%

Form:

liquid

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Properties

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

Description

pictograms

GHS07

signalword

Warning

hcodes

H302,H315,H319,H335

pcodes

P261 - P264 - P270 - P301 + P312 - P302 + P352 - P305 + P351 + P338

Hazard Classifications

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

target_organs

Respiratory system

Storage Class

10 - Combustible liquids

wgk

WGK 3

flash_point_f

199.9 °F

flash_point_c

93.3 °C

ppe

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

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Global Trade Item Number

SKU	GTIN
702641-5G	04061833600276
702641-1G	04061826751510