Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Propanedioic acid, (1-oxopropyl)-, diethyl ester (9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

21633-77-2

21633-77-2 structure

Name: Propanedioic acid, (1-oxopropyl)-, diethyl ester (9CI)
Chemical Name: diethyl 2-propanoylpropanedioate
CAS Number: 21633-77-2
Molecular Formula: C₁₀H₁₆O₅
Molecular Weight: 216.23100
Create Date: 2017-12-10 21:06:40
Modify Date: 2025-10-27 11:08:19

Name	diethyl 2-propanoylpropanedioate
Synonyms	MALONIC ACID,PROPIONYL-,DIETHYL ESTER C-Propionylmalonic ester propionylmalonic acid diethyl ester diethyl 2-propionylmalonate Propionyl-malonsaeure-diaethylester diethyl propanoylpropanedioate Diethyl propionylmalonate

Density	1.091g/cm3
Boiling Point	262ºC at 760 mmHg
Molecular Formula	C₁₀H₁₆O₅
Molecular Weight	216.23100
Flash Point	108.2ºC
Exact Mass	216.10000
PSA	69.67000
LogP	0.70790
Vapour Pressure	0.0112mmHg at 25°C
Index of Refraction	1.437

CHEMICAL IDENTIFICATION

RTECS NUMBER :: OO1575000

CHEMICAL NAME :: Malonic acid, propionyl-, diethyl ester

CAS REGISTRY NUMBER :: 21633-77-2

BEILSTEIN REFERENCE NO. :: 1789421

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C10-H16-O5

MOLECULAR WEIGHT :: 216.26

WISWESSER LINE NOTATION :: 2OVYV2&VO2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 125 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CBCCT* "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. (National Academy of Science Library, 2101 Constitution Ave., NW, Washington, DC 20418) Volume(issue)/page/year: 6,222,1954

HS Code	2918300090

79-03-8

105-53-3

~86%

21633-77-2

Literature: Jung, Jae-Chul; Blake Watkins; Avery, Mitchell A. Heterocycles, 2005 , vol. 65, # 1 p. 77 - 94

13433-00-6

~69%

21633-77-2

Literature: The Upjohn Company Patent: US5273975 A1, 1993 ;

570-08-1

21633-77-2

Literature: Jung, Jae C.; Watkins, E Blake; Avery, Mitchell A. Synthetic Communications, 2002 , vol. 32, # 24 p. 3767 - 3777

137786-67-5

21633-77-2

Literature: Jung, Jae C.; Watkins, E Blake; Avery, Mitchell A. Synthetic Communications, 2002 , vol. 32, # 24 p. 3767 - 3777

996-82-7

79-03-8

21633-77-2

Literature: Trebaul,C.; Teste,J. Bulletin de la Societe Chimique de France, 1969 , p. 2456 - 2462

79-03-8

21633-77-2

Literature: Lang Chemische Berichte, 1887 , vol. 20, p. 1326

79-03-8

109572-65-8

21633-77-2

Literature: Gaudemar-Bardone,F.; Gaudemar,M. Bulletin de la Societe Chimique de France, 1970 , p. 2968 - 2972

Precursor 7
79-03-8 105-53-3 13433-00-6 570-08-1
137786-67-5 996-82-7 109572-65-8
DownStream 3
109249-29-8 4949-44-4 17094-34-7

HS Code	2918300090
Summary	2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

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