ChemicalBook > CAS DataBase List > 2-Propynylmalonic acid diethyl ester

2-Propynylmalonic acid diethyl ester

Product Name
2-Propynylmalonic acid diethyl ester
CAS No.
17920-23-9
Chemical Name
2-Propynylmalonic acid diethyl ester
Synonyms
Nsc28575;Diethyl propargylMalonate;Diethyl 2-Propynylmalonate;Diethyl 2-propargylmalonate;Diethyl (prop-2-ynyl)malonate;Diethyl 2-Propynylmalonate >Diethyl 2-(2-propynyl)malonate;diethyl 2-(prop-2-yn-1-yl)Malonate;diethyl 2-prop-2-ynylpropanedioate;diethyl prop-2-yn-1-ylpropanedioate
CBNumber
CB02181792
Molecular Formula
C10H14O4
Formula Weight
198.22
MOL File
17920-23-9.mol
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2-Propynylmalonic acid diethyl ester Property

Melting point:
178℃
Boiling point:
129℃ (22 Torr)
Density 
1.05
refractive index 
1.4405 (20℃)
Flash point:
121°
storage temp. 
Store at room temperature
form 
clear liquid
pka
11.79±0.59(Predicted)
color 
Colorless to Almost colorless
CAS DataBase Reference
17920-23-9
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Safety

RTECS 
OO1630000
HS Code 
2917.19.7050
Toxicity
mouse,LD50,intraperitoneal,100mg/kg (100mg/kg),National Technical Information Service. Vol. AD277-689,
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

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N-Bromosuccinimide Price

TCI Chemical
Product number
D4616
Product name
Diethyl 2-Propynylmalonate
Purity
>97.0%(GC)
Packaging
1g
Price
$149
Updated
2025/07/31
TCI Chemical
Product number
D4616
Product name
Diethyl 2-Propynylmalonate
Purity
>97.0%(GC)
Packaging
5g
Price
$523
Updated
2025/07/31
TRC
Product number
D444808
Product name
Diethyl2-(prop-2-yn-1-yl)malonate
Packaging
50mg
Price
$45
Updated
2021/12/16
AK Scientific
Product number
9401AA
Product name
Diethyl2-(prop-2-yn-1-yl)malonate
Packaging
1g
Price
$288
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CHM0392058
Product name
DIETHYL-2-(PROP-2-YN-1-YL)MALONATE
Purity
95.00%
Packaging
5MG
Price
$499.91
Updated
2021/12/16

2-Propynylmalonic acid diethyl ester Preparation Products And Raw materials

Raw materials

Preparation Products

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2-Propynylmalonic acid diethyl ester Suppliers

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17920-23-9, 2-Propynylmalonic acid diethyl esterRelated Search:

Allyl Nonanoate Prop-2-yn-1-yl1H-imidazole-1-carboxylate 4-BROMO-1-BUTYNE Methyl isobutyrate

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