3-Butyn-2-one
- CAS No.
- 1423-60-5
- Chemical Name:
- 3-Butyn-2-one
- Synonyms
- But-3-yn-2-one;Acetylacetylene;3-BUTYNE-2-ONE;Methyl ethynyl ketone;BROX-002;butyn-2-one;Acetylethyne;1-BUTYN-3-ONE;3-BUTYN-2-ONE;CH3COCequivCH
- CBNumber:
- CB9727218
- Molecular Formula:
- C4H4O
- Molecular Weight:
- 68.07
- MDL Number:
- MFCD00008775
- MOL File:
- 1423-60-5.mol
- MSDS File:
- SDS
| Boiling point | 85 °C(lit.) |
|---|---|
| Density | 0.87 g/mL at 25 °C(lit.) |
| refractive index |
n |
| Flash point | 28 °F |
| storage temp. | 0-6°C |
| form | Liquid |
| Specific Gravity | 0.870 |
| color | Clear yellow to orange-brown |
| Water Solubility | It is soluble in water. |
| BRN | 605353 |
| InChI | 1S/C4H4O/c1-3-4(2)5/h1H,2H3 |
| InChIKey | XRGPFNGLRSIPSA-UHFFFAOYSA-N |
| SMILES | CC(=O)C#C |
| CAS DataBase Reference | 1423-60-5(CAS DataBase Reference) |
| FDA UNII | ST682FTU47 |
| NIST Chemistry Reference | 3-Butyn-2-one(1423-60-5) |
| EPA Substance Registry System | 3-Butyn-2-one (1423-60-5) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |   GHS02,GHS06 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H225-H300-H315-H319-H335 | |||||||||
| Precautionary statements | P210-P301+P310+P330-P302+P352-P305+P351+P338 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter | |||||||||
| Hazard Codes | F,T+,T,Xi,E,Xn | |||||||||
| Risk Statements | 28-36/37/38-11-15-10 | |||||||||
| Safety Statements | 45-36/37/39-28A-26-16-43-7/8-7/9-24/25 | |||||||||
| RIDADR | UN 1992 3/PG 2 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | ES0875000 | |||||||||
| F | 19 | |||||||||
| Hazard Note | Highly Flammable/Highly Toxic | |||||||||
| HazardClass | 3 | |||||||||
| PackingGroup | II | |||||||||
| HS Code | 29141900 | |||||||||
| Storage Class | 3 - Flammable liquids | |||||||||
| Hazard Classifications | Acute Tox. 2 Oral Eye Irrit. 2 Flam. Liq. 2 Skin Irrit. 2 STOT SE 3 |
|||||||||
| Limited Quantities | 1.0 L (0.3 gallon) (liquid) | |||||||||
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml) | |||||||||
| NFPA 704 |
|
3-Butyn-2-one price More Price(46)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 161314 | 3-Butyn-2-one 95% | 1423-60-5 | 2.5ml | $359 | 2026-04-30 | Buy |
| Sigma-Aldrich | 161314 | 3-Butyn-2-one 95% | 1423-60-5 | 10ml | $703 | 2026-04-30 | Buy |
| TCI Chemical | B2393 | 3-Butyn-2-one >97.0%(GC) | 1423-60-5 | 1g | $61 | 2026-04-30 | Buy |
| TCI Chemical | B2393 | 3-Butyn-2-one >97.0%(GC) | 1423-60-5 | 5g | $206 | 2026-04-30 | Buy |
| Usbiological | 263652 | But-3-yn-one Asreported | 1423-60-5 | 1g | $319 | 2026-06-03 | Buy |
3-Butyn-2-one Chemical Properties, Uses, Production
Chemical Properties
clear yellow to orange-brown liquid
Chemical Properties
3-Butyn-2-one is a clear, colorless liquid that is chemically reactive. It has a boiling point of 85.0°C. The autoignition temperature for 3-butyn-2-one is 274°C. 3-Butyn-2-one has a penetrating odor and is a lacrimator. 3-Butyn-2-one has a penetrating odor and is a lacrimator.
Uses
3-Butyn-2-one was used in the synthesis of clerodane diterpenoid (+/-)-sacacarin. It was used as substrate in stereoselective, conjugate arylation mediated by gallium(III) chloride leading to (E)-α,β-unsaturated ketones.
Definition
ChEBI: Butyn-2-one is a methyl ketone and a terminal acetylenic compound. It is functionally related to a butan-2-one.
General Description
3-Butyn-2-one undergoes asymmetric double-Michael reaction with ortho-tosylamidophenyl malonate catalyzed by chiral aminophosphines to yield indolines. It undergoes double Michael reaction with nitrogen-containing tethered diacid to give pipecolic acid derivatives.
3-Butyn-2-one Preparation Products And Raw materials
Raw materials
Preparation Products
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| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Anqing Jida Biotechnology Co., Ltd. | 0556-5881618 18956990316 | sales@jidapharm.com | China | 100 | 55 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24512 | 81 |
| Beijing HwrkChemical Technology Co., Ltd | 89508211 18501085097 | sales.bj@hwrkchemical.com | China | 9409 | 55 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44852 | 61 |
| Shijiazhuang Sdyano Fine Chemical Co., Ltd. | 0311-89250318 13582355795 | master@sjzsdyn.com | China | 2776 | 65 |
| Wuhan Chemwish Technology Co., Ltd | 86-027-67849912 | sales@chemwish.com | China | 35884 | 56 |
| Capot Chemical Co., Ltd | +86 (0) 571 85 58 67 18 | China | 18187 | 66 |
View Latest Price from 3-Butyn-2-one manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2021-07-02 | 3-Butyn-2-one
1423-60-5
|
$10.00-15.00 | 1KG | 99%+ HPLC | Zhuozhou Wenxi import and Export Co., Ltd | ||
 |
2020-02-11 | 3-Butyn-2-one
1423-60-5
|
$9.80 | 1g | ＞98% | 20 tons | Career Henan Chemical Co |
-
- 3-Butyn-2-one
1423-60-5
- $10.00-15.00
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd
-
- 3-Butyn-2-one
1423-60-5
- $9.80
- ＞98%
- Career Henan Chemical Co
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