Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4-Hydroxy-2-methylthiazole-5-carboxylic acid ethyl ester
Price:
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 4-Hydroxy-2-methylthiazole-5-carboxylic acid ethyl ester
Price: ￥570.0/1g ￥240.0/250mg
Purity: 98.0%
Stocking Period: 2 Day
Contact: Liu jia

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-Hydroxy-2-methylthiazole-5-carboxylic acid ethyl ester
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

20737-48-8

20737-48-8 structure

20737-48-8 structure

Name: 4-Hydroxy-2-methylthiazole-5-carboxylic acid ethyl ester
Chemical Name: (5E)-5-[ethoxy(hydroxy)methylidene]-2-methyl-1,3-thiazol-4-one
CAS Number: 20737-48-8
Molecular Formula: C₇H₉NO₃S
Molecular Weight: 187.21600
Create Date: 2018-12-31 10:54:55
Modify Date: 2024-02-02 16:21:57

Name	(5E)-5-[ethoxy(hydroxy)methylidene]-2-methyl-1,3-thiazol-4-one
Synonyms	4-Hydroxy-2-Methyl-5-Thiazolecarboxylic Acid Ethyl Ester ethyl 4-hydroxy-2-methyl-5-thiazolecarboxylate QC-6168 ethyl 4-hydroxy-2-methyl-1,3-thiazole-5-carboxylate 2-methyl-5-ethoxy-carbonyl-4-hydroxy-thiazole 2-methyl-4-oxo-4,5-dihydro-thiazole-5-carboxylic acid ethyl ester 4-Hydroxy-2-methylthiazole-5-carboxylic acid ethyl ester ethyl-4-hydroxy-2-methylthiazole-5-carboxylate

Density	1.325g/cm3
Boiling Point	270.7ºC at 760 mmHg
Melting Point	104°C
Molecular Formula	C₇H₉NO₃S
Molecular Weight	187.21600
Flash Point	117.5ºC
Exact Mass	187.03000
PSA	87.66000
LogP	1.33380
Vapour Pressure	0.00405mmHg at 25°C
Index of Refraction	1.562
Storage condition	2-8°C

Hazard Codes	Xi
HS Code	2934100090

62-55-5 structure

62-55-5

685-87-0 structure

685-87-0

~42%

20737-48-8 structure

20737-48-8

Literature: WO2005/97766 A1, ; Page/Page column 28-29 ; WO 2005/097766 A1

29237-78-3 structure

29237-78-3

62-55-5 structure

62-55-5

~29%

20737-48-8 structure

20737-48-8

Literature: US2014/148468 A1, ; Page/Page column ;

14064-10-9 structure

14064-10-9

62-55-5 structure

62-55-5

~81%

20737-48-8 structure

20737-48-8

Literature: Monatshefte fur Chemie, , vol. 140, # 2 p. 209 - 211

Precursor 4
62-55-5 685-87-0 29237-78-3 14064-10-9
DownStream 1
141-52-6

HS Code	2934100090
Summary	2934100090 other compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%