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2,4-Heneicosadiynoic acid

2,4-Heneicosadiynoic acid structure

CAS No.: 69288-33-1

Chemical Name:: 2,4-Heneicosadiynoic acid

Synonyms: Heneicosadiynoicacid;2,4-Henicosadiynoic acid;2,4-Heneicosadiynoic acid;Henicosa-2,4-diynoic acid;2,4-HeneicosadiynoicAcid>2,4-HENEICOSADIYNOIC ACID 95+%

CBNumber:: CB9458479

Molecular Formula:: C21H34O2

Molecular Weight:: 318.49

MDL Number:: MFCD00060117

MOL File:: 69288-33-1.mol

Last updated:2026-09-12 18:56:29

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2,4-Heneicosadiynoic acid Properties

Melting point	75 °C
Boiling point	444.8±28.0 °C(Predicted)
Density	0.946±0.06 g/cm3(Predicted)
storage temp.	Freezer
pka	2.05±0.17(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H315-H319
Precautionary statements	P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P

2,4-Heneicosadiynoic acid price More Price(5)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TCI Chemical	H0668	2,4-Heneicosadiynoic Acid >95.0%(T)	69288-33-1	100mg	$333	2021-12-16	Buy
Arctom	CS-0373880	Henicosa-2,4-diynoic acid 95%	69288-33-1	100mg	$3207	2026-05-26	Buy
TRC	H281318	2,4-Heneicosadiynoic Acid	69288-33-1	2mg	$60	2021-12-16	Buy
AK Scientific	5330AL	2,4-Heneicosadiynoic Acid	69288-33-1	100mg	$507	2021-12-16	Buy
American Custom Chemicals Corporation	CHM0007997	2,4-HENEICOSADIYNOIC ACID 95.00%	69288-33-1	100MG	$777.74	2021-12-16	Buy

Product number	Packaging	Price	Buy
H0668	100mg	$333	Buy
CS-0373880	100mg	$3207	Buy
H281318	2mg	$60	Buy
5330AL	100mg	$507	Buy
CHM0007997	100MG	$777.74	Buy

2,4-Heneicosadiynoic acid Preparation Products And Raw materials

Raw materials

Preparation Products

2,4-Heneicosadiynoic acid Suppliers

Global Suppliers ( 33)

Supplier	Tel	Email	Country	ProdList	Advantage
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
TCI (Shanghai) Development Co., Ltd.	021-67121386	Sales-CN@TCIchemicals.com	China	24512	81
Energy Chemical	400-0056266	sales8178@energy-chemical.com	China	44850	61
Shanghai Longsheng chemical Co.,Ltd.	58099637 13585536065	sales@shlschem.com	China	9880	59
Shandong Xiya Chemical Co., Ltd	13355009207 13355009207	3007715519@qq.com	China	18722	57
Maya High Purity Chemicals	+86 (573) 82222445 (0)18006601000 452520369	sales@maya-r.com	China	11693	57
TCI Europe	320-37350700	sales@tcieurope.eu	Europe	23654	75
TCI AMERICA	800-4238616	sales@tciamerica.com	Americas	23636	75
9ding chemical ( Shanghai) Limited	4009209199	sales@9dingchem.com	China	22497	55

Supplier	Advantage
J & K SCIENTIFIC LTD.	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	62
TCI (Shanghai) Development Co., Ltd.	81
Energy Chemical	61
Shanghai Longsheng chemical Co.,Ltd.	59
Shandong Xiya Chemical Co., Ltd	57
Maya High Purity Chemicals	57
TCI Europe	75
TCI AMERICA	75
9ding chemical ( Shanghai) Limited	55

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Heneicosadiynoicacid 2,4-HENEICOSADIYNOIC ACID 95+% 2,4-Henicosadiynoic acid 2,4-HeneicosadiynoicAcid> Henicosa-2,4-diynoic acid 2,4-Heneicosadiynoic acid 69288-33-1 LB Films Acetylenic Carboxylic Acids & Their Derivatives Acetylenes Diacetylene Monocarboxylic Acids Acetylenes Acetylenic Carboxylic Acids & Their Derivatives Diacetylene Monocarboxylic Acids Functional Materials LB Films