Thieno[3,2-b]thiophene, 97% | CAS 251-41-2

Element: thiophene thieno

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Identification

Thieno[3,2-b]thiophene, 97%

CAS:

251-41-2

EINECS:

Molecular Formula:

C₆H₄S₂

MDL:

MFCD00179479

Synonym:

thieno[3,2-b]thiophen ; 1,4-thiophthene ; 1,4-dithiapentalene 1,4-thiophthene ; 4-dithiapentalene 1,4-thiophthene ; 1,4-dithiapentalene ; thieno[3,2-b]thiophene 1,4-dithiapentalene ; buttpark 145\50-51 ; thieno[3,2-b]thiophene

Suppliers

Alfa (A Johnson Matthey Company)

A25927776

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CAS equal suppliers

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Angene International Limited

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TCI Chemicals (India) Pvt. Ltd.

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AK Scientific, Inc.

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Hangzhou Ocean Chemical Co., Ltd.

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Hangzhou MolCore BioPharmatech Co.,Ltd.

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Dayang Chem (Hangzhou) Co.,Ltd.

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Simagchem Corporation

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CM Fine Chemicals

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Chemieliva Pharmaceutical Co., Ltd.

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Evonik ( formerly Wilshire Technologies, Inc. )

E316812672

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Leap Chem Co., Ltd

LC11883564

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Shanghai UCHEM Inc.

UCHEM-1353

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Hangzhou J&H Chemical Co., Ltd.

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Zhejiang Hongxin Chemical

ZHC16506600

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Xiamen Hisunny Chemical Co., Ltd.

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Quzhou Rundong Chemical Co., Ltd.

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SYNCHEM UG & Co. KG

SUC12545016

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Ambeed, Inc.

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Manchester Organics Limited

H24137

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BoomKing Industrial Co.,Limited

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Ascender Chemical Co.,Ltd

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Xingrui Industry Co., Limited

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Gihi Chemicals Co., Limited

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Finetech Industry Limited

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XD BIOCHEMS Ltd

XB9902970

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Shandong SanYoung Industry Co., Ltd

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Nantong Xindao Biotech Ltd

NXB17166864

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BLD Pharmatech Ltd

BP11883564

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Chemlyte Solutions

CS11883564

Prices & Availability

Data is processed

Properties for Thieno[3,2-b]thiophene, 97%

Molecular Weight:

140.23 g·mol−1

Melting point:

56 °C

Boiling point:

71 °C / 1mmHg

Physical Description:

white to yellow solid

Hazard Statements

GHS03
Harmful

Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, categories 2, 3
Eye irritation, category 2A
Skin sensitization, category 1
Specific target organ toxicity following single exposure, category 3
- Respiratory tract irritation
- Narcotic effects

Not used

with the "skull and crossbones" pictogram
for skin or eye irritation if:
the "corrosion" pictogram also appears
the "health hazard" pictogram is used to indicate respiratory sensitization

Safety & Transport Information

Risk Codes:

R22 - Harmful if swallowed
R36/37/38 - Irritating to eyes, respiratory system and skin

Safety Codes:

S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36/37 - Wear suitable protective clothing and gloves

Hazard Symbols:

Alternative Distributors of [Thieno[3,2-b]thiophene, 97%]

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