CAS 251-41-2|Thieno3,2-bthiophene

Introduction：Basic information about CAS 251-41-2|Thieno3,2-bthiophene, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Thieno3,2-bthiophene BiologicalActivity
3. Chemical & Physical Properties
4. Safety Information
5. Customs
6. Synonyms

Common Name	Thieno3,2-bthiophene
CAS Number	251-41-2	Molecular Weight	140.23
Density	1.4±0.1 g/cm3	Boiling Point	223.4±13.0 °C at 760 mmHg
Molecular Formula	C₆H₄S₂	Melting Point	56ºC
MSDS	ChineseUSA	Flash Point	63.1±6.0 °C
Symbol	GHS07	Signal Word	Warning

Names

Name	Thieno[3,2-b]thiophene
Synonym	More Synonyms

Thieno3,2-bthiophene BiologicalActivity

Description	1,4-Dithiapentalene is a biochemical reagent that can be used as a biological material or organic compound for life science related research.
Related Catalog	Research Areas >>OthersSignaling Pathways >>Others >>Others

Chemical & Physical Properties

Density	1.4±0.1 g/cm3
Boiling Point	223.4±13.0 °C at 760 mmHg
Melting Point	56ºC
Molecular Formula	C₆H₄S₂
Molecular Weight	140.23
Flash Point	63.1±6.0 °C
Exact Mass	139.975433
PSA	56.48000
LogP	5.31
Vapour Pressure	0.1±0.4 mmHg at 25°C
Index of Refraction	1.729
InChIKey	VJYJJHQEVLEOFL-UHFFFAOYSA-N
SMILES	c1cc2sccc2s1

Safety Information

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H302-H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xn
Risk Phrases	22-36/37/38
Safety Phrases	26-36/37
RIDADR	UN 3335
HS Code	2934999090

Customs

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Synonyms

1,4-Dithiapentalene

thieno(3,2-b)thiophene

4-Dithiapentalene 1,4-Thiophthene

1,4-Dithiapentalene,1,4-Thiophthene

1,4-Dithiapentalene1,4-Thiophthene

1,4-THIOPHTHENE

Thieno[3,2-b]thiophene

thienothiophene

Thieno3,2-bthiophene

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