2-Propynylmalonic acid diethyl ester

Chemical Properties

Melting point	178℃
Boiling point	129℃ (22 Torr)
Density	1.05
refractive index	1.4405 (20℃)
pka	11.79±0.59(Predicted)
form	clear liquid
color	Colorless to Almost colorless
CAS DataBase Reference	17920-23-9

Symbol(GHS)

Signal word

Warning

Hazard statements

H315-H319

Precautionary statements

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

RTECS

OO1630000

HS Code

2917.19.7050

Toxicity

mouse,LD50,intraperitoneal,100mg/kg (100mg/kg),National Technical Information Service. Vol. AD277-689,

NFPA 704:

Product number	Packaging	Price	Product description	Buy
TCI Chemical D4616	1g	$165	Diethyl 2-Propynylmalonate >97.0%(GC)	Buy
TCI Chemical D4616	5g	$581	Diethyl 2-Propynylmalonate >97.0%(GC)	Buy
TRC D444808	50mg	$45	Diethyl2-(prop-2-yn-1-yl)malonate	Buy
AK Scientific 9401AA	1g	$288	Diethyl2-(prop-2-yn-1-yl)malonate	Buy
American Custom Chemicals Corporation CHM0392058	5MG	$499.91	DIETHYL-2-(PROP-2-YN-1-YL)MALONATE 95.00%	Buy

Supplier	Tel	Email	Country	ProdList	Advantage
Career Henan Chemica Co	+86-0371-86658258 +8613203830695	laboratory@coreychem.com	China	30236	58
Hefei TNJ Chemical Industry Co.,Ltd.	+86-0551-65418671 +8618949823763	sales@tnjchem.com	China	34563	58
Alfa Chemistry		info@alfa-chemistry.com	United States	2344	58
Aston Chemical	13000000000	sales@astonchem.com	United States	1634	58
LEAP CHEM CO., LTD.	+86-852-30606658	market18@leapchem.com	China	24727	58
Shanghai Scochem Technology Co., Ltd	+86-021-33758897 +86-13701882790	sales@scochem.com	China	1977	58
Sichuan Biosynce Pharmatech Co., Ltd.	+8619950309693	diane@biosynce.com	China	4871	58
Shanghai Acmec Biochemical Technology Co., Ltd.	+86-18621343501; +undefined18621343501	product@acmec-e.com	China	33338	58
Aladdin Scientific	+1-+1(833)-552-7181	sales@aladdinsci.com	United States	57505	58
Wuhan Jingkang en Biomedical Technology Co., Ltd	+8613720134139	orders@jknbiochem.com	China	5221	58

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