methyl 4-hydroxybut-2-ynoate (CAS 31555-05-2) — formula C5H6O3, molecular weight 114.10; category organic chemicals.
methyl 4-hydroxybut-2-ynoate (CAS 31555-05-2) is a chemical raw material in the organic chemicals category. Its molecular formula C5H6O3 comprises 5 C, 6 H, 3 O atoms. Its molecular weight is about 114.10. Reported physicochemical data: LogP about -0.1. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 31555-05-2 |
|---|---|
| Molecular Formula | C5H6O3 |
| Molecular Weight | 114.10 |
| LogP | -0.1 |
| Category | Organic Chemicals |
methyl 4-hydroxybut-2-ynoate is a carbon-based organic compound with CAS registry number 31555-05-2 and molecular formula C5H6O3 (molecular weight 114.10), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 31555-05-2
Its molecular formula C5H6O3 comprises 5 C, 6 H, 3 O atoms.
Also known as: methyl 4-hydroxybut-2-ynoate · 4-羟基丁-2-炔酸甲酯
Category: organic chemicals
The CAS registry number of methyl 4-hydroxybut-2-ynoate is 31555-05-2.
Molecular formula C5H6O3, molecular weight 114.10.
It is also registered under: methyl 4-hydroxybut-2-ynoate, 4-羟基丁-2-炔酸甲酯.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for methyl 4-hydroxybut-2-ynoate (CAS 31555-05-2), compiled from public chemistry databases.
| CAS Registry Number | 31555-05-2 |
|---|---|
| PubChem CID | 325086 |
| Molecular formula | C5H6O3 |
| IUPAC name | methyl 4-hydroxybut-2-ynoate |
| Molecular Weight | 114.10 |
|---|---|
| XLogP3 | -0.1 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 114.031694049 |
| Monoisotopic Mass | 114.031694049 |
| Topological Polar Surface Area | 46.5 |
| Heavy Atom Count | 8 |
methyl 4-hydroxybut-2-ynoate; DTXSID00315166; RefChem:816469; DTXCID40266289; 960-032-4; 31555-05-2; METHYL-4-HYDROXY-2-BUTYNOATE; methyl 4-hydroxy-2-butynoate; MFCD00029655; methyl 5-hydroxypent-2-ynoate; NSC292683; 2-Butynoic acid, 4-hydroxy-, methyl ester; Tetrolic acid, hydroxy-, methyl ester; 4-Hydroxy-2-butynoic acid methyl ester; 4-hydroxy-2-pentynoate; methyl4-hydroxybut-2-ynoate
| Reported hazard statements | H227 (100%), H315 (100%), H319 (100%), H335 (100%) |
|---|
H227 (100%): Combustible liquid [Warning Flammable liquids]
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
methyl 4-hydroxybut-2-ynoate · CAS 31555-05-2 · C5H6O3.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 4-羟基丁-2-炔酸甲酯