5-Methly-2-thiophenecarboxylic acid

Modify Date: 2025-08-24 15:09:51

5-Methly-2-thiophenecarboxylic acid structure	Common Name	5-Methly-2-thiophenecarboxylic acid
	CAS Number	1918-79-2	Molecular Weight	142.176
	Density	1.3±0.1 g/cm3	Boiling Point	274.7±20.0 °C at 760 mmHg
	Molecular Formula	C₆H₆O₂S	Melting Point	135-138 °C(lit.)
	MSDS	Chinese USA	Flash Point	120.0±21.8 °C

Name	5-methylthiophene-2-carboxylic acid
Synonym	More Synonyms

Density	1.3±0.1 g/cm3
Boiling Point	274.7±20.0 °C at 760 mmHg
Melting Point	135-138 °C(lit.)
Molecular Formula	C₆H₆O₂S
Molecular Weight	142.176
Flash Point	120.0±21.8 °C
Exact Mass	142.008850
PSA	65.54000
LogP	2.03
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.591

5-Methly-2-thiophenecarboxylic acid MSDS(Chinese)

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xi: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S22-S24/25
RIDADR	NONH for all modes of transport
WGK Germany	3
HS Code	2934999090

Precursor 10
CAS#:765-58-2 2-Bromo-5-methy... CAS#:201230-82-2 carbon monoxide CAS#:554-14-3 methylthiol CAS#:124-38-9 Carbon dioxide
CAS#:67-56-1 Methanol CAS#:63273-26-7 5-(bromomethyl)... CAS#:13679-74-8 1-(5-Methyl-2-t... CAS#:108-24-7 Ethanoic anhydride
CAS#:59303-13-8 1-(5-Methylthie... CAS#:79852-26-9 1-Butanone,1-(5...
DownStream 10
CAS#:108499-32-7 Methyl 5-(bromo... CAS#:36050-35-8 2-Methyl-3-nitr... CAS#:42297-94-9 2-Methyl-5-nitr... CAS#:78771-28-5 2-methyl-3,5-di...
CAS#:928-97-2 TRANS-3-HEXEN-1-OL CAS#:928-96-1 cis-3-Hexen-1-ol CAS#:31555-59-6 5-METHYL-THIOPH... CAS#:689-89-4 Methyl Sorbate
CAS#:71624-92-5 Methyl 2,5-Dihy... CAS#:13894-61-6 methyl (E)-3-he...

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

5-Methyl-2-thiophenecarboxylic acid

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5-Methly-2-thiophenecarboxylic acid

2-methylthiophene-5-carboxylic acid

MFCD00005439

5-Methyl-2-thiophene carboxylic acid

2-Carboxy-5-methylthiophene

EINECS 217-640-3

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 5-Methly-2-thiophenecarboxylic acid
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 5-Methly-2-thiophenecarboxylic acid
Price: ￥128.0/5g
Purity: 98.0%
Delivery: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 5-Methyl-2-thiophenecarboxylic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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Price: ￥54/5g

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