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4-Hydroxy-2-butynoic acid

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Formula: C4H4O3
CAS: 7218-52-2
search Element: butynoic hydroxy acid
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Identification

Structural Formula
4-Hydroxy-2-butynoic acid
CAS:
7218-52-2
EINECS:
Molecular Formula:
C4H4O3
MDL:
MFCD06658457
SMILES:
C(C#CC(=O)O)O
Synonym:
4-hydroxy-but-2-ynoic acid ; 2-butynoic acid,4-hydroxy- ; g-hydroxytetrolic acid ; tetrolicacid, hydroxy- (7ci,8ci) ; 4-hydroxy-2-butynoic acid ; nsc 620042 ; 2-butynoic acid, 4-hydroxy-




Suppliers

Santa Cruz Biotechnology, Inc.
267540
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CAS equal suppliers

4-Hydroxybut-2-ynoic acid
Gihi Chemicals Co., Limited
GCL20258100
4-Hydroxybut-2-ynoic acid
Dayang Chem (Hangzhou) Co.,Ltd.
DC23259300
4-Hydroxy-but-2-ynoic acid
Leap Chem Co., Ltd
LC14044212
4-Hydroxy-but-2-ynoic acid
Hangzhou J&H Chemical Co., Ltd.
HJC24189672

Prices & Availability




Data is processed


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Properties for 4-Hydroxy-2-butynoic acid

Molecular Weight:
100.07 g·mol−1
Density:
1.429 g/cm3
Boiling point:
319.2 °C at 760 mmHg
Flash point:
161 °C
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Hazard Statements

GHS07

GHS03
Harmful
  • Acute toxicity (oral, dermal, inhalation), category 4
  • Skin irritation, categories 2, 3
  • Eye irritation, category 2A
  • Skin sensitization, category 1
  • Specific target organ toxicity following single exposure, category 3
    - Respiratory tract irritation
    - Narcotic effects
    • Not used
  • with the "skull and crossbones" pictogram
  • for skin or eye irritation if:
  • the "corrosion" pictogram also appears
  • the "health hazard" pictogram is used to indicate respiratory sensitization

Safety & Transport Information

Risk Codes:
R36/37/38 - Irritating to eyes, respiratory system and skin
Safety Codes:
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection
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Alternative Distributors of [4-Hydroxy-2-butynoic acid]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

Jinan Haohua Industry Co., Ltd.

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Downloads

Mol File:
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MSDS:
-/-




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