ChemicalBook >> CAS DataBase List >>METHYL 2-BUTYNOATE
METHYL 2-BUTYNOATE
- CAS No.
- 23326-27-4
- Chemical Name:
- METHYL 2-BUTYNOATE
- Synonyms
- methyl but-2-ynoate;METHYL TETROLATE;Methyle2-butynoate;METHYL 2-BUTYNOATE;Methyl-2-Butynaote97%;Methyl 2-butynoate,97%;TETROLIC ACID METHYL ESTER;Methyl 2-butynoate, 97% 5GR;2-BUTYNOIC ACID METHYL ESTER;Methyl2-butynoate=Methyltetrolate
- CBNumber:
- CB4482411
- Molecular Formula:
- C5H6O2
- Molecular Weight:
- 98.1
- MDL Number:
- MFCD00009273
- MOL File:
- 23326-27-4.mol
- MSDS File:
- SDS
Last updated:2026-05-28 03:38:07
| Product description | Number | Pack Size | Price |
| Methyl Tetrolate >97.0%(GC) | T1053 | 1mL | $44 |
| Methyl Tetrolate >97.0%(GC) | T1053 | 5mL | $107 |
| Methyl 2-Butynoate | TRC-M313745-500MG | 500mg | $97 |
| Methyl 2-Butynoate | TRC-M313745-250MG | 250mg | $65 |
| Methyl 2-Butynoate | TRC-M313745-1G | 1g | $151 |
| More product size | |||
| Boiling point | 76-77 °C (80 mmHg) |
|---|---|
| Density | 0.98 |
| refractive index | 1.436-1.438 |
| Flash point | 45 °C |
| storage temp. | Flammables area |
| form | Liquid |
| color | Clear colorless to yellow |
| InChI | InChI=1S/C5H6O2/c1-3-4-5(6)7-2/h1-2H3 |
| InChIKey | UJQCANQILFWSDJ-UHFFFAOYSA-N |
| SMILES | C(OC)(=O)C#CC |
| CAS DataBase Reference | 23326-27-4(CAS DataBase Reference) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() ![]() GHS02,GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H226-H315-H319 | |||||||||
| Precautionary statements | P210-P233-P240-P241+P242+P243-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P370+P378-P403+P235-P501 | |||||||||
| Hazard Codes | Xn | |||||||||
| Risk Statements | 10-36/37/38-20/21/22 | |||||||||
| Safety Statements | 16-36/37/39-26 | |||||||||
| RIDADR | 1993 | |||||||||
| HazardClass | 3.2 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 29161900 | |||||||||
| Limited Quantities | 5.0 L (1.3 gallons) (liquid) | |||||||||
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L) | |||||||||
| NFPA 704 |
|
METHYL 2-BUTYNOATE price More Price(46)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TCI Chemical | T1053 | Methyl Tetrolate >97.0%(GC) | 23326-27-4 | 1mL | $44 | 2026-04-30 | Buy |
| TCI Chemical | T1053 | Methyl Tetrolate >97.0%(GC) | 23326-27-4 | 5mL | $107 | 2026-04-30 | Buy |
| TRC | TRC-M313745-500MG | Methyl 2-Butynoate | 23326-27-4 | 500mg | $97 | 2026-06-03 | Buy |
| TRC | TRC-M313745-250MG | Methyl 2-Butynoate | 23326-27-4 | 250mg | $65 | 2026-06-03 | Buy |
| TRC | TRC-M313745-1G | Methyl 2-Butynoate | 23326-27-4 | 1g | $151 | 2026-06-03 | Buy |
METHYL 2-BUTYNOATE Chemical Properties,Uses,Production
Chemical Properties
clear colorless to yellowish liquid
Uses
Methyl 2-Butynoate, is an alkynoate used in preparation of various compounds such as preparation of phenanthrenes/benzoindolyl carboxylates.
Synthesis Reference(s)
Synthesis, p. 1100, 1982 DOI: 10.1055/s-1982-30090


Synthesis of METHYL 2-BUTYNOATE from Butanoic acid, 3-oxo-2-(triphenylphosphoranylidene)-, methyl ester
METHYL 2-BUTYNOATE Preparation Products And Raw materials
Raw materials
1of2
Preparation Products
Global( 153)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
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View Lastest Price from METHYL 2-BUTYNOATE manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2025-04-04 | METHYL 2-BUTYNOATE
23326-27-4
|
1kg | 98% | 1Ton | Henan Aochuang Chemical Co.,Ltd. | ||
![]() |
2020-01-10 | METHYL 2-BUTYNOATE
23326-27-4
|
$1.00 | 1KG | 98% HPLC | 10 tons/month | Career Henan Chemical Co |
-

- METHYL 2-BUTYNOATE
23326-27-4
- 98%
- Henan Aochuang Chemical Co.,Ltd.
-

- METHYL 2-BUTYNOATE
23326-27-4
- $1.00
- 98% HPLC
- Career Henan Chemical Co
23326-27-4(METHYL 2-BUTYNOATE)Related Search:
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METHYL TETROLATE
23326-27-4
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