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3-Butyn-2-one

CAS No.
1423-60-5
Chemical Name:
3-Butyn-2-one
Synonyms
But-3-yn-2-one;Acetylacetylene;BROX-002;butyn-2-one;Acetylethyne;1-BUTYN-3-ONE;3-BUTYN-2-ONE;CH3COCequivCH;3-BUTYNE-2-ONE;1-BUTYNE-3-ONE
CBNumber:
CB9727218
Molecular Formula:
C4H4O
Molecular Weight:
68.07
MDL Number:
MFCD00008775
MOL File:
1423-60-5.mol
MSDS File:
SDS
Last updated:2023-05-09 09:30:58

3-Butyn-2-one Properties

Boiling point 85 °C(lit.)
Density 0.87 g/mL at 25 °C(lit.)
refractive index n20/D 1.406(lit.)
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
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)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS02,GHS06
Signal word  Danger
Hazard statements  H225-H300-H315-H319-H335
Precautionary statements  P210-P301+P310+P330-P302+P352-P305+P351+P338
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
19
Hazard Note  Highly Flammable/Highly Toxic
HazardClass  3
PackingGroup  II
HS Code  29141900
NFPA 704
3
2 0

3-Butyn-2-one price More Price(29)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 161314 3-Butyn-2-one 95% 1423-60-5 2.5ml $327 2024-03-01 Buy
Sigma-Aldrich 161314 3-Butyn-2-one 95% 1423-60-5 10ml $640 2024-03-01 Buy
TCI Chemical B2393 3-Butyn-2-one >97.0%(GC) 1423-60-5 1g $72 2024-03-01 Buy
TCI Chemical B2393 3-Butyn-2-one >97.0%(GC) 1423-60-5 5g $242 2024-03-01 Buy
Alfa Aesar L05527 3-Butyn-2-one, 98% 1423-60-5 1g $56.65 2024-03-01 Buy
Product number Packaging Price Buy
161314 2.5ml $327 Buy
161314 10ml $640 Buy
B2393 1g $72 Buy
B2393 5g $242 Buy
L05527 1g $56.65 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.

2028-63-9
1423-60-5
Synthesis of 3-Butyn-2-one from 3-Butyn-2-ol
Global( 192)Suppliers
Supplier Tel Email Country ProdList Advantage
Capot Chemical Co.,Ltd.
571-85586718 +8613336195806 sales@capotchem.com China 29797 60
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21691 55
Shanghai Time Chemicals CO., Ltd.
+86-021-57951555 +8617317452075 jack.li@time-chemicals.com China 1807 55
Nanjing ChemLin Chemical Industry Co., Ltd.
025-83697070 product@chemlin.com.cn CHINA 3012 60
Shenzhen Nexconn Pharmatechs Ltd
+86-755-89396905 +86-15013857715 admin@nexconn.com China 10248 58
Chengdu Feibo Pharm Technology Co., Ltd
15982321820 abby@arkpharm.com CHINA 3279 58
Chongqing Chemdad Co., Ltd
+86-023-61398051 +8613650506873 sales@chemdad.com China 39916 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63711 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49390 58
career henan chemical co
+86-0371-86658258 15093356674; factory@coreychem.com China 29826 58

View Lastest Price from 3-Butyn-2-one manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3-Butyn-2-one pictures 2021-07-02 3-Butyn-2-one
1423-60-5
US $15.00-10.00 / KG 1KG 99%+ HPLC Monthly supply of 1 ton Zhuozhou Wenxi import and Export Co., Ltd
3-Butyn-2-one pictures 2020-02-11 3-Butyn-2-one
1423-60-5
US $9.80 / KG 1g >98% 20 tons Career Henan Chemical Co
  • 3-Butyn-2-one pictures
  • 3-Butyn-2-one
    1423-60-5
  • US $15.00-10.00 / KG
  • 99%+ HPLC
  • Zhuozhou Wenxi import and Export Co., Ltd
  • 3-Butyn-2-one pictures
  • 3-Butyn-2-one
    1423-60-5
  • US $9.80 / KG
  • >98%
  • Career Henan Chemical Co
Methyl ethynyl ketone ETHYNYL METHYL KETONE 1-BUTYN-3-ONE 1-BUTYNE-3-ONE 3-BUTYNE-2-ONE 3-BUTYN-2-ONE 3-Butyn-2-one 99% 3-BUTYN-2-ONE, 98+% 3-Butyn-2-one,99% 3-Butyn-2-one,96% But-3-yn-2-one 99% 3-Butyn-2-one, 96% 2.5GR Ethynyl methyl ketone, Acetylacetylene 3-Butyn-2-one(6CI,7CI,8CI,9CI) Acetylethyne CH3COCequivCH Ketone, ethynyl methyl butyn-2-one BROX-002 3-Butyn-2-one > Acetylacetylene But-3-yn-2-one 1423-60-5 C4H4O HCCCOCH3 HC8801CCOCH3 C4H40 Building Blocks Carbonyl Compounds C3 to C6 Functionalized Acetylenes Acetylenes Ketones Organic Building Blocks C3 to C6 Carbonyl Compounds Ketones ketone Acetylenes Functionalized Acetylenes