3,4-Dimethoxythiophene

Modify Date: 2025-08-21 19:58:27

3,4-Dimethoxythiophene structure	Common Name	3,4-Dimethoxythiophene
	CAS Number	51792-34-8	Molecular Weight	144.191
	Density	1.1±0.1 g/cm3	Boiling Point	184.4±20.0 °C at 760 mmHg
	Molecular Formula	C₆H₈O₂S	Melting Point	N/A
	MSDS	Chinese USA	Flash Point	65.3±21.8 °C
	Symbol	GHS07	Signal Word	Warning

Name	3,4-Dimethoxythiophene
Synonym	More Synonyms

Density	1.1±0.1 g/cm3
Boiling Point	184.4±20.0 °C at 760 mmHg
Molecular Formula	C₆H₈O₂S
Molecular Weight	144.191
Flash Point	65.3±21.8 °C
Exact Mass	144.024506
PSA	46.70000
LogP	1.63
Vapour Pressure	1.0±0.3 mmHg at 25°C
Index of Refraction	1.511
Storage condition	?20°C

3,4-Dimethoxythiophene MSDS(Chinese)

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H302
Personal Protective Equipment	Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	Xn:Harmful;
Risk Phrases	R22
Safety Phrases	S26-S36/37/39
RIDADR	NONH for all modes of transport
HS Code	2934999090

Precursor 10
CAS#:3141-26-2 3,4-Dibromothiophene CAS#:177364-96-4 3,4-dimethoxyth... CAS#:58416-04-9 Dimethyl 3,4-di... CAS#:77-78-1 Dimethyl sulfate
CAS#:67-56-1 Methanol CAS#:3588-31-6 2,3-Dimethoxy-1... CAS#:124-41-4 Sodium Methylate CAS#:177364-92-0 diethyl 3,4-dim...
CAS#:118851-98-2 dimethyl 3,4-di... CAS#:186581-53-3 diazomethane
DownStream 10
CAS#:211235-81-3 3,4-dihexoxythi... CAS#:188647-04-3 3-phenyl-2,3-di... CAS#:255901-50-9 3 4-(2' 2'-DIME... CAS#:272-72-0 thieno[3,4-b][1...
CAS#:259139-19-0 3,3-diethyl-2,4... CAS#:155861-77-1 3,4-Propylenedi... CAS#:158962-92-6 2,3-Dihydrothie... CAS#:126213-50-1 3,4-Ethylenedio...
CAS#:126235-11-8 THIENO[3,4-B]-1... CAS#:700816-98-4 3,3-dihexyl-2,4...

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

First triazole-bridged unsymmetrical porphyrin dyad via click chemistry.

J. Org. Chem. 73 , 323, (2008)

Click chemistry has been successfully applied in the synthesis of the first example of a triazole-bridged porphyrin dyad containing N(2)S(2) porphyrin and N(4) or ZnN(4) porphyrin subunits, and fluore...

2,3-dimethoxythiophene

Thiophene, 3,4-dimethoxy-

3,4-Dimethoxythiophene

3,4-Dimethoxythiophen

MFCD01096546

3,4-dimethoxytiophene

3,4-dimethoxy thiophene

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3,4-Dimethoxythiophene
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 3,4-Dimethoxythiophene
Price: ￥188.0/5g ￥638.0/25g
Purity: 98.0%
Delivery: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3,4-Dimethoxythiophene
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 51792-34-8
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

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Price: ￥63/1g

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3,4-Dimethoxythiophene

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