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Thieno[2,3-b]thiophene

Thieno[2,3-b]thiophene structure

CAS No:
250-84-0
Formula:
C6H4S2
Chemical Name:
Thieno[2,3-b]thiophene
Synonyms:
Thieno[2,3-b]thiophene;Thiophthene;1,6-Thiophthene
Categories:
Organic Chemistry > Coordination Complexes

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Description

Liquid thiophthene is a thienothiophene.

Thieno[2,3-b]thiophene Basic Attributes

Molecular Weight：

140.218

Exact Mass：

140.23

DSSTox ID：

DTXSID80179708

HScode：

2934999090

Characteristics

PSA：

56.5

XLogP3：

5.31

Density：

1.4±0.1 g/cm3

Melting Point：

7°C(lit.)

Boiling Point：

102 °C @ Press: 16 Torr

Flash Point：

64.3±6.0 °C

Refractive Index：

1.729

Safety Information

Transport codes：

UN 3334

wgk germany：

safety instructions：

S22-S24/25

Marks：

Precautionary statement(s)：

P261-P305 + P351 + P338

Hazard Statements：

H302-H315-H319-H335

GHS Classification：

|Warning|H302 (97.5%): Harmful if swallowed [Warning Acute toxicity, oral]|P261, P264, P270, P271, P280, P301+P312, P302+P352, P304+P340, P305+P351+P338, P312, P321, P330, P332+P313, P337+P313, P362, P403+P233, P405, and P501|Aggregated GHS information provided by 40 companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Computed Properties

Molecular Weight:140.2
XLogP3:3
Hydrogen Bond Acceptor Count:2
Exact Mass:139.97544247
Monoisotopic Mass:139.97544247
Topological Polar Surface Area:56.5
Heavy Atom Count:8
Complexity:82.5
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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THIENO[2,3-B]THIOPHENE 99% see COA kanbei

CAS No.: 250-84-0

Content: 99%

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