4-HYDROXY-4-METHYL-PENT-2-YNOIC ACID

Product Name: 4-HYDROXY-4-METHYL-PENT-2-YNOIC ACID
CAS No.: 50624-25-4
Chemical Name: 4-HYDROXY-4-METHYL-PENT-2-YNOIC ACID
Synonyms: ASINEX-REAG BAS 13090107;4-hydroxy-4-methyl-2-pentynoic acid;4-HYDROXY-4-METHYL-PENT-2-YNOIC ACID;2-Pentynoic acid, 4-hydroxy-4-methyl-;4-hydroxy-4-methylpent-2-ynoic acid(SALTDATA: 0.1H2O 0.06NaCl)
CBNumber: CB3218316
Molecular Formula: C6H8O3
Formula Weight: 128.13
MOL File: Mol file

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4-HYDROXY-4-METHYL-PENT-2-YNOIC ACID Property

Boiling point:: 275.8±23.0 °C(Predicted)
Density: 1.243±0.06 g/cm3(Predicted)
pka: 2.26±0.10(Predicted)
form: solid
InChI: 1S/C6H8O3/c1-6(2,9)4-3-5(7)8/h9H,1-2H3,(H,7,8)
InChIKey: SSMODACYDJLXEK-UHFFFAOYSA-N
SMILES: O=C(O)C#CC(C)(C)O

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Safety

Hazard Codes: Xi
Risk Statements: 36/37/38
Safety Statements: 26-36/37/39
WGK Germany: WGK 3
HazardClass: IRRITANT
Storage Class: 11 - Combustible Solids
Hazard Classifications: Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: CBR01106
Product name: 4-Hydroxy-4-methylpent-2-ynoic acid
Purity: Aldrich
Packaging: 1g
Price: $639
Updated: 2025/07/31

TRC

Product number: H948623
Product name: 4-Hydroxy-4-methylpent-2-ynoic acid
Packaging: 100mg
Price: $130
Updated: 2021/12/16

Matrix Scientific

Product number: 019772
Product name: 4-Hydroxy-4-methyl-pent-2-ynoic acid
Packaging: 500mg
Price: $182
Updated: 2021/12/16

American Custom Chemicals Corporation

Product number: CHM0362610
Product name: 4-HYDROXY-4-METHYLPENT-2-YNOIC ACID
Purity: 95.00%
Packaging: 5MG
Price: $497.98
Updated: 2021/12/16

AK Scientific

Product number: 4471AE
Product name: 4-Hydroxy-4-methylpent-2-ynoic acid
Packaging: 1g
Price: $675
Updated: 2021/12/16