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Home > Products > Specialty & Industrial Chemicals > Specialty Chemicals > 4-Hydroxybut-2-ynoic acid
4-Hydroxybut-2-ynoic acid structure, CAS 7218-52-2

4-Hydroxybut-2-ynoic acid

CAS Number7218-52-2

Synonyms4-hydroxy-2-butynoic acid; Hydroxy-but-2-insaeure; 4-oxidanylbut-2-ynoic acid; hydroxy-but-2-ynoic acid; 4-hydroxy-but-2-ynoic acid; Hydroxymethyl-propiolsaeure; Hydroxytetrolic acid

Molecular FormulaC4H4O3

Molecular Weight100.07

Purity98.00%

Density1.429 g/cm3

Boiling Point319.2ºC at 760 mmHg

Melting Point115-116 °C

Flash Point

AppearanceWhite to yellow solid

EINECS

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Cat. No.: 2A-9033499 Purity: 98.00%
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Quality Control of [ 7218-52-2 ] Purity: 98.00% SDS Specification MoL

COA NMR CNMR HPLC LC-MS
Chemical & Physical Properties
CAS Number7218-52-2
Catalog No.2A-9033499
Chinese Name4-羟基丁-2-炔酸
Synonyms4-hydroxy-2-butynoic acid; Hydroxy-but-2-insaeure; 4-oxidanylbut-2-ynoic acid; hydroxy-but-2-ynoic acid; 4-hydroxy-but-2-ynoic acid; Hydroxymethyl-propiolsaeure; Hydroxytetrolic acid
Molecular FormulaC4H4O3
Molecular Weight100.07
Purity98.00
Density1.429 g/cm3
Boiling Point319.2ºC at 760 mmHg
Melting Point115-116 °C
AppearanceWhite to yellow solid
Storage Condition2-8°C
HTC2918199090
MDL NumberMFCD06658457
SMILESO=C(O)C#CCO
InChI KeyQVYMWMSAXULCMW-UHFFFAOYSA-N
MSDSmsds/33499_1_7218_52_2.pdf
Tax Rebate9.0%
SupervisionNone. MFN tariff: 6.5%. Ordinary tariff: 30.0%
Transport InfoProduct name: Summary 2918199090 other carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives. Supervision conditions:None. VAT: 17.0%. Tax rebate rate:9.0%. MFN tariff: 6.5%. General tariff:30.0%
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