ChemicalBook >> CAS DataBase List >>Ethyl 5-(hydroxymethyl)isoxazole-3-carboxylate

Ethyl 5-(hydroxymethyl)isoxazole-3-carboxylate

CAS No.
123770-62-7
Chemical Name:
Ethyl 5-(hydroxymethyl)isoxazole-3-carboxylate
Synonyms
Ethyl 5-(hydroxymethyl)isoxazole-3-carboxylate;ethyl 5-(hydroxymethyl)-1,2-oxazole-3-carboxylate;5-(hydroxymethyl)-3-isoxazolecarboxylic acid ethyl ester;5-(Hydroxymethyl)isoxazole-3-carboxylic acid ethyl ester;3-Isoxazolecarboxylic acid, 5-(hydroxymethyl)-, ethyl ester
CBNumber:
CB5485136
Molecular Formula:
C7H9NO4
Molecular Weight:
171.15
MDL Number:
MFCD08273501
MOL File:
123770-62-7.mol
MSDS File:
SDS
Last updated:2026-09-12 18:53:34

Ethyl 5-(hydroxymethyl)isoxazole-3-carboxylate Properties

Boiling point 338.8±32.0 °C(Predicted)
Density 1.280±0.06 g/cm3(Predicted)
storage temp. 2-8°C
pka 13.12±0.10(Predicted)
Appearance Light yellow to yellow Liquid

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338
HS Code  2934999090

Ethyl 5-(hydroxymethyl)isoxazole-3-carboxylate price More Price(37)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth YEA77062 Ethyl 5-(hydroxymethyl)isoxazole-3-carboxylate 123770-62-7 5g $354 2026-06-05 Buy
Matrix Scientific 125927 Ethyl 5-(hydroxymethyl)isoxazole-3-carboxylate 123770-62-7 500.00mg $122 2026-05-18 Buy
Matrix Scientific 125927 Ethyl 5-(hydroxymethyl)isoxazole-3-carboxylate 123770-62-7 1.00g $164 2026-05-18 Buy
Matrix Scientific 125927 Ethyl 5-(hydroxymethyl)isoxazole-3-carboxylate 123770-62-7 5.00g $654 2026-05-18 Buy
Synthonix E37262 Ethyl 5-(hydroxymethyl)isoxazole-3-carboxylate 90+% 123770-62-7 100mg $16 2026-05-06 Buy
Product number Packaging Price Buy
YEA77062 5g $354 Buy
125927 500.00mg $122 Buy
125927 1.00g $164 Buy
125927 5.00g $654 Buy
E37262 100mg $16 Buy

Ethyl 5-(hydroxymethyl)isoxazole-3-carboxylate Chemical Properties, Uses, Production

Synthesis

Ethyl nitroacetate

626-35-7

Propargyl alcohol

107-19-7

ETHYL 5-(HYDROXYMETHYL)ISOXAZOLE-3-CARBOXYLATE

123770-62-7

The general procedure for the synthesis of ethyl 5-hydroxymethylisoxazole-3-carboxylate from ethyl nitroacetate and 2-propyn-1-ol was as follows: intermediate 4- Preparation of ethyl 5-(hydroxymethyl)isoxazole-3-carboxylate. In an Ace pressure tube, 2-propyn-1-ol (1.0 mL, 16.76 mmol) and ethyl nitroacetate (3.79 mL, 33.52 mmol) were dissolved in ethanol (23.5 mL), followed by the addition of 1,4-diazabicyclo[2.2.2]octane (DABCO, 0.194 g, 1.68 mmol). The reaction tube was sealed and the reaction was heated at 80 °C for 72 hours. After completion of the reaction, it was cooled to room temperature and the reaction mixture was concentrated to dryness under reduced pressure. The resulting residue was purified by fast column chromatography on silica gel, the eluent being a mixture of dichloromethane and methanol (methanol v/v fraction 0% to 6%), resulting in ethyl 5-(hydroxymethyl)isoxazole-3-carboxylate 2.32 g in 81% yield as an oil.ESI/APCI (+): m/z 172 ([M+H]+).

References

[1] European Journal of Organic Chemistry, 2007, # 26, p. 4352 - 4359
[2] Journal of the American Chemical Society, 2014, vol. 136, # 48, p. 16792 - 16799
[3] Patent: WO2010/142801, 2010, A1. Location in patent: Page/Page column 147
[4] Chemistry - A European Journal, 2012, vol. 18, # 7, p. 2081 - 2093
[5] European Journal of Organic Chemistry, 2016, vol. 2016, # 27, p. 4643 - 4655

95080-93-6
107-19-7
123770-62-7
Synthesis of Ethyl 5-(hydroxymethyl)isoxazole-3-carboxylate from (Z)-Ethyl 2-chloro-2-(hydroxyiMino)acetate and Propargyl alcohol
Global Suppliers ( 63)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Jia Xing Isenchem Co.,Ltd 0573-85285100 18627885956 isenchem@163.com China 9389 66
Thermo Fisher Scientific 800-810-5118 cnchemical@thermofisher.com China 17752 75
9ding chemical ( Shanghai) Limited 4009209199 sales@9dingchem.com China 22497 55
Nanjing Credit Trading Co.,Ltd 025-52164950 Googlexu_0114@sina.com China 644 58
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Modachem Shanghai Co., Ltd +86 (0)21 51320687 51371369 1744605818 China 1576 58
Shanghai HuanChuan Industry Co.,Ltd. 021-61478794 sales@hcshhai.com China 9781 50
Nanjing Chalf-Pharm Technology Co., Ltd. 025-57018978 18251899859 sales@chalf-pharm.com China 5855 50
Shanghai XinKai Chemical Technology Co., Ltd. 021-58930698 15921516558 zhangyichao84@126.com China 979 55

Ethyl 5-(hydroxymethyl)isoxazole-3-carboxylate Spectrum

5-(Hydroxymethyl)isoxazole-3-carboxylic acid ethyl ester 5-(hydroxymethyl)-3-isoxazolecarboxylic acid ethyl ester 3-Isoxazolecarboxylic acid, 5-(hydroxymethyl)-, ethyl ester ethyl 5-(hydroxymethyl)-1,2-oxazole-3-carboxylate Ethyl 5-(hydroxymethyl)isoxazole-3-carboxylate 123770-62-7