5-Methly-2-thiophenecarboxylic acid

Modify Date: 2025-09-01 10:46:44

5-Methly-2-thiophenecarboxylic acid structure	Common Name	5-Methly-2-thiophenecarboxylic acid
	CAS Number	14282-78-1	Molecular Weight	142.176
	Density	1.3±0.1 g/cm3	Boiling Point	277.2±20.0 °C at 760 mmHg
	Molecular Formula	C₆H₆O₂S	Melting Point	122-126 °C(lit.)
	MSDS	Chinese USA	Flash Point	121.5±21.8 °C
	Symbol	GHS07	Signal Word	Warning

Name	4-Methylthiophene-2-carboxylic acid
Synonym	More Synonyms

Density	1.3±0.1 g/cm3
Boiling Point	277.2±20.0 °C at 760 mmHg
Melting Point	122-126 °C(lit.)
Molecular Formula	C₆H₆O₂S
Molecular Weight	142.176
Flash Point	121.5±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)

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H317-H319
Precautionary Statements	P280-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard Codes	Xi: Irritant;
Risk Phrases	R36
Safety Phrases	S26-S37/39
RIDADR	NONH for all modes of transport
WGK Germany	3
HS Code	2934999090

Precursor 8
CAS#:124-38-9 Carbon dioxide CAS#:616-44-4 3-Methylthiophene CAS#:201230-82-2 carbon monoxide CAS#:28686-90-0 METHYL4-METHYLT...
CAS#:13679-73-7 4-methyl-2-acet... CAS#:106265-82-1 1-(4-methyl-[2]... CAS#:68-12-2 N,N-Dimethylfor... CAS#:6030-36-0 4-Methyl-2-thio...
DownStream 9
CAS#:32990-47-9 4-methylthiophe... CAS#:38239-45-1 5-Bromo-3-methy... CAS#:850375-10-9 2-isocyanato-4-... CAS#:28686-90-0 METHYL4-METHYLT...
CAS#:763-89-3 4-methyl-3-pent... CAS#:6030-36-0 4-Methyl-2-thio... CAS#:74395-18-9 (4-methylthioph... CAS#:646-07-1 4-Methylpentano...
CAS#:32059-75-9 Thiophene, 3-me...

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

5-methylthiophene-2-carboxylic acid

4-Methyl-2-thiophenecarboxylic acid

2-Thiophenecarboxylic acid, 4-methyl-

5-Methly-2-thiophenecarboxylic acid

4-Methyl-thiophene-2-carboxylic acid

4-METHYLTHIOPHENE-2-CARBOXYLIC ACID

2-Thiophenecarboxylic acid, 5-methyl-

MFCD00089284

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 5-Methly-2-thiophenecarboxylic acid
Price: Check
Purity: 97.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-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: ￥1692.6/25g

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