5-Methylisoxazole-3-carboxylic acid

Modify Date: 2025-08-25 12:24:32

5-Methylisoxazole-3-carboxylic acid structure	Common Name	5-Methylisoxazole-3-carboxylic acid
	CAS Number	3405-77-4	Molecular Weight	127.098
	Density	1.3±0.1 g/cm3	Boiling Point	312.5±22.0 °C at 760 mmHg
	Molecular Formula	C₅H₅NO₃	Melting Point	168 °C
	MSDS	N/A	Flash Point	142.8±22.3 °C

Name	5-methyl-1,2-oxazole-3-carboxylic acid
Synonym	More Synonyms

Density	1.3±0.1 g/cm3
Boiling Point	312.5±22.0 °C at 760 mmHg
Melting Point	168 °C
Molecular Formula	C₅H₅NO₃
Molecular Weight	127.098
Flash Point	142.8±22.3 °C
Exact Mass	127.026939
PSA	63.33000
LogP	0.68
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.514

5-Methylisoxazole-3-carboxylic acid MSDS(Chinese)

Hazard Codes	Xi:Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S37/39
HS Code	2934999090

Precursor 10
CAS#:615-79-2 Ethyl acetopyruvate CAS#:3209-72-1 Ethyl 5-methyl-... CAS#:110-13-4 Acetonylacetone CAS#:300-87-8 3,5-Dimethyliso...
CAS#:24068-54-0 1-(5-METHYLISOX... CAS#:35166-33-7 (5-methylisoxaz... CAS#:27144-54-3 3-Isoxazolecarb... CAS#:5699-58-1 acetylpyruvate
CAS#:20577-61-1 Methyl acetylpy... CAS#:7803-49-8 Hydroxylamine
DownStream 10
CAS#:35166-33-7 (5-methylisoxaz... CAS#:39499-34-8 5-Methylisoxazo... CAS#:402-61-9 5-Methyl-1H-pyr... CAS#:4857-42-5 3-Methyl-1,2-ox...
CAS#:4027-57-0 Ethyl 3-methyl-... CAS#:960225-75-6 5-METHYL-4-NITR... CAS#:1131-18-6 3-Methyl-1-phen... CAS#:10199-57-2 5-METHYL-1-PHEN...
CAS#:215874-86-5 Α5ia (α5IA) CAS#:80173-68-8 3-Isoxazolecarb...

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

T5NOJ C1 EVQ

3-Carboxy-5-methylisoxazole 5-Methyl-3-isoxazolecarboxylic acid

3-Carboxy-5-methylisoxazole

5-Methylisoxazole-3-carboxylic acid

Isoxazole-3-carboxylic acid, 5-methyl-

Isoxazole Acid

MFCD01318162

EINECS 222-289-4

5-methyl-isoxazole-3-carboxylic acid

5-Methyl-1,2-oxazole-3-carboxylic acid

3-Isoxazolecarboxylic acid, 5-methyl-

5-methyl-3-isoxazole carboxylic acid

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 5-Methylisoxazole-3-carboxylic 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-Methylisoxazole-3-carboxylic acid
Price: ￥128.0/5g ￥88.0/1g ￥208.0/10g ￥438.0/25g
Purity: 98.0%
Delivery: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 5-Methylisoxazole-3-carboxylic 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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