ChemicalBook >> CAS DataBase List >>4-PHENYL-3-BUTYN-2-ONE

4-PHENYL-3-BUTYN-2-ONE

4-PHENYL-3-BUTYN-2-ONE structure

CAS No.: 1817-57-8

Chemical Name:: 4-PHENYL-3-BUTYN-2-ONE

Synonyms: 4-phenylbut-3-yn-2-one;Phenylbutynone;-3-butyn-2-one;4-phenyl-3-butyn-2-on;4-Phenylbut-3-yn-2-on;4-phenyl-3-butyn-2-0ne;1-Phenyl-1-butyn-3-one;4-PHENYL-3-BUTYN-2-ONE;4-Phenyl-3-batyu-2-one;1-Acetyl-2-phenylethyne

CBNumber:: CB1449321

Molecular Formula:: C10H8O

Molecular Weight:: 144.17

MDL Number:: MFCD00008776

MOL File:: 1817-57-8.mol

MSDS File:: SDS

Last updated:2026-05-27 23:35:10

Product description	Number	Pack Size	Price
4-Phenyl-3-butyn-2-one 96%	161268	1g	$116
4-Phenyl-3-butyn-2-one 96%	161268	5g	$518
4-Phenyl-3-butyn-2-one >97.0%(GC)	P1336	1g	$96
4-Phenyl-3-butyn-2-one >97.0%(GC)	P1336	5g	$288
4-Phenyl-3-butyn-2-one >97%	OR932117	1g	$22
More product size

Request For Quotation

4-PHENYL-3-BUTYN-2-ONE Properties

Melting point	4°C
Boiling point	75-76 °C/0.8 mmHg (lit.)
Density	0.99 g/mL at 25 °C (lit.)
refractive index	n20/D 1.574(lit.)
Flash point	203 °F
storage temp.	2-8°C
form	clear liquid
Specific Gravity	1.02
color	Colorless to Yellow to Green
Water Solubility	Insoluble in water.
InChI	1S/C10H8O/c1-9(11)7-8-10-5-3-2-4-6-10/h2-6H,1H3
InChIKey	UPEUQDJSUFHFQP-UHFFFAOYSA-N
SMILES	CC(=O)C#Cc1ccccc1
CAS DataBase Reference	1817-57-8(CAS DataBase Reference)
EWG's Food Scores	1
UNSPSC Code	12352100
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H315-H319-H302

Precautionary statements

P280a-P305+P351+P338-P321-P332+P313-P337+P313-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313

Hazard Codes

Xi,Xn

Risk Statements

36/37/38-22

Safety Statements

26-27-37/39

RIDADR

UN 3334

WGK Germany

RTECS

ES0890000

HS Code

2914390090

Storage Class

10 - Combustible liquids

Hazard Classifications

Acute Tox. 4 Oral

Toxicity

mouse,LD50,intravenous,56mg/kg (56mg/kg),U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#05642,

Excepted Quantities

Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)

NFPA 704

	0
2		0

4-PHENYL-3-BUTYN-2-ONE price More Price(52)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	161268	4-Phenyl-3-butyn-2-one 96%	1817-57-8	1g	$116	2023-06-20	Buy
Sigma-Aldrich	161268	4-Phenyl-3-butyn-2-one 96%	1817-57-8	5g	$518	2023-06-20	Buy
TCI Chemical	P1336	4-Phenyl-3-butyn-2-one >97.0%(GC)	1817-57-8	1g	$96	2026-04-30	Buy
TCI Chemical	P1336	4-Phenyl-3-butyn-2-one >97.0%(GC)	1817-57-8	5g	$288	2026-04-30	Buy
Apolloscientific	OR932117	4-Phenyl-3-butyn-2-one >97%	1817-57-8	1g	$22	2026-06-04	Buy

Product number	Packaging	Price	Buy
161268	1g	$116	Buy
161268	5g	$518	Buy
P1336	1g	$96	Buy
P1336	5g	$288	Buy
OR932117	1g	$22	Buy

4-PHENYL-3-BUTYN-2-ONE Chemical Properties,Uses,Production

Uses

It is used as pharmaceutical intermediate.

Definition

ChEBI: 4-phenylbut-3-yn-2-one is a ynone.

Synthesis Reference(s)

Chemistry Letters, 9, p. 1327, 1980
The Journal of Organic Chemistry, 47, p. 2549, 1982 DOI: 10.1021/jo00134a010
Tetrahedron Letters, 29, p. 2321, 1988 DOI: 10.1016/S0040-4039(00)86048-7

General Description

4-Phenyl-3-butyn-2-one is an α,β-ketoalkyne. Reaction of 4-phenyl-3-butyn-2-one with bromine chloride and iodine monochloride in CH₂Cl₂, CH₂Cl₂/pyridine and MeOH are studied. Reduction of 4-phenyl-3-butyn-2-one in THF solution has been reported.

4-PHENYL-3-BUTYN-2-ONE Preparation Products And Raw materials

Raw materials

Preparation Products

1-(2-Phenylpyrazolo[1,5-a]pyridin-3-yl)-1-ethanone

4-PHENYL-3-BUTYN-2-ONE Suppliers

Global( 140)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD	+86-13017695106 +86-13676922317	jiuyitime@fdachem.com	China	16512	58
Frapp's ChemicalNFTZ Co., Ltd.	+86 (576) 8169-6106	sales@frappschem.com	China	880	50
ATK CHEMICAL COMPANY LIMITED	+undefined-21-51877795	ivan@atkchemical.com	China	33024	60
Shandong chuangyingchemical Co., Ltd.	18853181302	sale@chuangyingchem.com	CHINA	5906	58
Alchem Pharmtech,Inc.	8485655694	sales@alchempharmtech.com	United States	63687	58
career henan chemical co	+86-0371-86658258 +8613203830695	factory@coreychem.com	China	29792	58
Neostar United (Changzhou) Industrial Co., Ltd.	+86-0519-85551759 +8613506123987	marketing1@neostarunited.com	China	8828	58
Hefei TNJ Chemical Industry Co.,Ltd.	+86-0551-65418671 +8618949823763	sales@tnjchem.com	China	34563	58
Dayang Chem (Hangzhou) Co.,Ltd.	+86-0571-88938639 +8617705817739	info@dycnchem.com	China	52704	58
Nextpeptide Inc	+86-0571-81612335 +8613336028439	sales@nextpeptide.com	China	19908	58

Supplier	Advantage
ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD	58
Frapp's ChemicalNFTZ Co., Ltd.	50
ATK CHEMICAL COMPANY LIMITED	60
Shandong chuangyingchemical Co., Ltd.	58
Alchem Pharmtech,Inc.	58
career henan chemical co	58
Neostar United (Changzhou) Industrial Co., Ltd.	58
Hefei TNJ Chemical Industry Co.,Ltd.	58
Dayang Chem (Hangzhou) Co.,Ltd.	58
Nextpeptide Inc	58

View Lastest Price from 4-PHENYL-3-BUTYN-2-ONE manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2026-04-17	4-Phenyl-3-butyn-2-one 1817-57-8	$3.90-5.90	1KG	99%		ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
2020-03-22	4-PHENYL-3-BUTYN-2-ONE 1817-57-8	$1.80	1g	90.0%-99.9%	800kg	Career Henan Chemical Co
2020-02-01	4-PHENYL-3-BUTYN-2-ONE 1817-57-8	$3.00	1KG	98%	100KG	Career Henan Chemical Co

4-Phenyl-3-butyn-2-one
1817-57-8
$3.90-5.90
99%
ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD

4-PHENYL-3-BUTYN-2-ONE
1817-57-8
$1.80
90.0%-99.9%
Career Henan Chemical Co

4-PHENYL-3-BUTYN-2-ONE
1817-57-8
$3.00
98%
Career Henan Chemical Co

4-PHENYL-3-BUTYN-2-ONE Spectrum

4-PHENYL-3-BUTYN-2-ONE(1817-57-8)MS 4-PHENYL-3-BUTYN-2-ONE(1817-57-8)¹HNMR 4-PHENYL-3-BUTYN-2-ONE(1817-57-8)¹³CNMR 4-PHENYL-3-BUTYN-2-ONE(1817-57-8)IR1 4-PHENYL-3-BUTYN-2-ONE(1817-57-8)Raman

1817-57-8(4-PHENYL-3-BUTYN-2-ONE)Related Search:

3-Butyn-2-one 1-(1-Naphthalenyl)-4-phenyl-1-butyn-3-one 1-(1-Naphthalenyl)-4-phenyl-3-butyn-2-one 1-Phenyl-2-butyn-1-one 4-Chloro-4,4-difluoro-1-phenyl-1-butyn-3-one

4-PHENYL-3-BUTYN-2-ONE 1-(4-NITRO-PHENYL)-3-PHENYL-PROPYNONE 1-(4-METHOXY-PHENYL)-3-PHENYL-PROPYNONE 1-NAPHTHALEN-1-YL-3-PHENYL-PROPYNONE 3-(3,4-DIMETHOXY-PHENYL)-1-P-TOLYL-PROPYNONE

4-METHYL-1-PHENYL-PENT-1-YN-3-ONE 3-(4-METHOXY-PHENYL)-1-PHENYL-PROPYNONE DIPHENYLPROPYNONE 3-PHENYL-1-P-TOLYL-PROPYNONE 3-(4-METHOXY-PHENYL)-1-(4-METHYLPHENYL)-PROPYNONE

1of3

4-PHENYL-3-BUTYN-2-ONE 1-Phenyl-1-butyn-3-one 3-Butyn-2-one, 4-phenyl- 4-Phenyl-3-batyu-2-one 4-phenyl-3-butyn-2-on 4-phenyl-3-butyn-2-0ne 4-PHENYL-3-BUTYN-2-ONE 97+% 1-Acetyl-2-phenylethyne 1-Phenyl-2-acetylacetylene Phenylbutynone 4-Phenyl-3-butyn-2-one> -3-butyn-2-one 4-Phenylbut-3-yn-2-on 4-phenylbut-3-yn-2-one 1817-57-8 C6H5CCCOCH3 C6H5C8801CCOCH3 Functionalized Acetylenes Acetylenes Organic Building Blocks Ketones Building Blocks Carbonyl Compounds C10 Acetylenes Functionalized Acetylenes C10 Carbonyl Compounds Ketones