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(4-Hydroxymethylthiazol-2-yl)carbamic acid tert-butyl ester

CAS No.
494769-44-7
Chemical Name:
(4-Hydroxymethylthiazol-2-yl)carbamic acid tert-butyl ester
Synonyms
(2-N-BOC-AMINO-THIAZOL-4-YL)-METHANOL;N-Boc-2-amino-(4-hydroxymethyl)thiazole;tert-butyl 4-(hydroxymethyl)thiazol-2-ylcarbamate;tert-butyl 4-(hydroxymethyl)-1,3-thiazol-2-ylcarbamate;(4-HYDROXYMETHYLTHIAZOL-2-YL)CARBAMIC ACID TERT-BUTYL ESTER;(4-HYDROXYMETHYLTHIAZOL-2-YL)CARBAMIC ACID TERT-BUTYL ESTER, 95+%;Carbamic acid, N-[4-(hydroxymethyl)-2-thiazolyl]-, 1,1-dimethylethyl ester
CBNumber:
CB2221212
Molecular Formula:
C9H14N2O3S
Molecular Weight:
230.28
MDL Number:
MFCD08275703
MOL File:
494769-44-7.mol
MSDS File:
SDS
Last updated:2026-07-15 20:54:36

(4-Hydroxymethylthiazol-2-yl)carbamic acid tert-butyl ester Properties

Density 1.316±0.06 g/cm3(Predicted)
storage temp. 2-8°C
pka 5.09±0.70(Predicted)
Appearance Off-white to light brown Solid

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H312-H332
Precautionary statements  P261-P264-P270-P271-P280-P301+P312-P302+P352-P304+P340-P330-P363-P501
HazardClass  IRRITANT

(4-Hydroxymethylthiazol-2-yl)carbamic acid tert-butyl ester price More Price(45)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
AstaTech 21204 (2-N-BOC-AMINO-THIAZOL-4-YL)-METHANOL 97% 494769-44-7 1G $59 2026-04-30 Buy
AstaTech 21204 (2-N-BOC-AMINO-THIAZOL-4-YL)-METHANOL 97% 494769-44-7 5G $198 2026-04-30 Buy
Synthonix B50417 tert-Butyl (4-(hydroxymethyl)thiazol-2-yl)carbamate 98% 494769-44-7 250mg $21 2026-05-06 Buy
Synthonix B50417 tert-Butyl (4-(hydroxymethyl)thiazol-2-yl)carbamate 98% 494769-44-7 1g $27 2026-05-06 Buy
Synthonix B50417 tert-Butyl (4-(hydroxymethyl)thiazol-2-yl)carbamate 98% 494769-44-7 5g $100 2026-05-06 Buy
Product number Packaging Price Buy
21204 1G $59 Buy
21204 5G $198 Buy
B50417 250mg $21 Buy
B50417 1g $27 Buy
B50417 5g $100 Buy

(4-Hydroxymethylthiazol-2-yl)carbamic acid tert-butyl ester Chemical Properties, Uses, Production

Synthesis

2-(di-tert-butoxycarbonyl)amino-thiazole-4-carboxylic acid ethyl ester

930303-58-5

(4-Hydroxymethylthiazol-2-yl)carbamic acid tert-butyl ester

494769-44-7

Step 2: Synthesis of tert-butyl (4-hydroxymethylthiazol-2-yl)carbamate Ethyl 2-(bis(tert-butoxycarbonyl)amino)thiazole-4-carboxylate (8.0 g, 21.5 mmol) was dissolved in 160 mL of tetrahydrofuran (THF), and cooled to -15 °C. Under stirring, lithium aluminum hydride (1 M in THF, 23.5 mL, 23.6 mmol) was added slowly and dropwise, keeping the reaction temperature at -15 °C. The reaction mixture was continued to be stirred at -15 °C for 1 hour. Upon completion of the reaction, the reaction was quenched by careful addition of water and subsequently washed with saturated aqueous D-tartaric acid potassium solution. The mixture was extracted three times with ethyl acetate and the organic layers were combined. The organic layer was dried with anhydrous sodium sulfate, filtered and concentrated under reduced pressure. The residue was purified by fast column chromatography on silica gel with ethyl acetate/heptane as eluent (5:95→50:50 gradient). The target product (4-hydroxymethylthiazol-2-yl)carbamic acid tert-butyl ester was obtained as a light yellow solid (3.2 g, 77% yield), mass spectrum (MS): m/e = 231.2 ([M+H]+).

References

[1] Patent: US2007/78155, 2007, A1. Location in patent: Page/Page column 32

24424-99-5
494769-44-7
Synthesis of (4-Hydroxymethylthiazol-2-yl)carbamic acid tert-butyl ester from Di-tert-butyl dicarbonate
Global Suppliers ( 85)
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ChemFuture PharmaTech (Jiangsu) Ltd 5108538618 suger.wang@chemfuture.com China 832 65
Capot Chemical Co., Ltd +86 (0) 571 85 58 67 18 China 18187 66
Shanghai Scientia Pharmaceutical Technology Co., Ltd. 21-21-54301573 13917723525 sales@scientiapharm.com China 260 62
Pure Chemistry Scientific Inc. 001-857-928-2050 or 1-888-588-9418 sales@chemreagents.com United States 10174 62
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Shanghai Sunway Pharmaceutical Technology Co., Ltd 13761987713 hxzheng@sunwaypharm.cn China 8663 57
SynAsst Chemical. 021-60343070 China 12731 55
Shanghai Witofly Chemical Co.,Ltd sales@witofly.com China 2853 52
Yancheng Orgunion Pharmaceutical Sci & Tech Co., Ltd. 0515-89701588 13770166955 orgunion@orgunion.com China 620 55

View Latest Price from (4-Hydroxymethylthiazol-2-yl)carbamic acid tert-butyl ester manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Tert-butyl 4-(hydroxymethyl)thiazol-2-ylcarbamate pictures 2026-07-15 Tert-butyl 4-(hydroxymethyl)thiazol-2-ylcarbamate
494769-44-7
1KG 98% 20Tons Shaanxi Dideu New Materials Co. Ltd
(4-Hydroxymethylthiazol-2-yl)carbamic acid tert-butyl ester pictures 2019-09-02 (4-Hydroxymethylthiazol-2-yl)carbamic acid tert-butyl ester
494769-44-7
$7.00 1KG 99% Career Henan Chemical Co

(4-Hydroxymethylthiazol-2-yl)carbamic acid tert-butyl ester Spectrum

(4-HYDROXYMETHYLTHIAZOL-2-YL)CARBAMIC ACID TERT-BUTYL ESTER (2-N-BOC-AMINO-THIAZOL-4-YL)-METHANOL N-Boc-2-amino-(4-hydroxymethyl)thiazole tert-butyl 4-(hydroxymethyl)thiazol-2-ylcarbamate tert-butyl 4-(hydroxymethyl)-1,3-thiazol-2-ylcarbamate (4-HYDROXYMETHYLTHIAZOL-2-YL)CARBAMIC ACID TERT-BUTYL ESTER, 95+% Carbamic acid, N-[4-(hydroxymethyl)-2-thiazolyl]-, 1,1-dimethylethyl ester 494769-44-7 API intermediates