Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1-Aziridinecarboxylicacid, ethyl ester
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Purity: 98.0%
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671-51-2

671-51-2 structure

Name: 1-Aziridinecarboxylicacid, ethyl ester
Chemical Name: ethyl aziridine-1-carboxylate
CAS Number: 671-51-2
Molecular Formula: C₅H₉NO₂
Molecular Weight: 115.13000
Create Date: 2018-03-22 08:00:00
Modify Date: 2025-08-25 10:50:02

Name	ethyl aziridine-1-carboxylate
Synonyms	Ethyl aziridinylformate Aziridin-1-carbonsaeure-aethylester aziridine-1-carboxylic acid ethyl ester Ethyl aziridinocarboxylate Ethyl 1-aziridinylcarboxylate N-Ethoxycarbonylethyleneimine 1-Ethoxycarbonylaziridine Ethyl 1-aziridinecarboxylate 1-Ethoxycarbonyl-aziridin Ethyl N,N-ethylenecarbamate Ethyl aziridinecarboxylate Aziridinecarboxylic acid,ethyl ester Ethoxycarbonyl-1-ethylenimine N-Carbethoxyethylenimine

Density	1.169g/cm3
Boiling Point	147.1ºC at 760 mmHg
Molecular Formula	C₅H₉NO₂
Molecular Weight	115.13000
Flash Point	42.8ºC
Exact Mass	115.06300
PSA	29.31000
LogP	0.39640
Index of Refraction	1.488

CHEMICAL IDENTIFICATION

RTECS NUMBER :: CM6800000

CHEMICAL NAME :: 1-Aziridinecarboxylic acid, ethyl ester

CAS REGISTRY NUMBER :: 671-51-2

BEILSTEIN REFERENCE NO. :: 0110143

LAST UPDATED :: 199612

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C5-H9-N-O2

MOLECULAR WEIGHT :: 115.15

WISWESSER LINE NOTATION :: T3NTJ AVO2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 8600 ug/kg

TOXIC EFFECTS :: Kidney, Ureter, Bladder - urine volume increased

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 180 mg/kg

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

MUTATION DATA

TEST SYSTEM :: Rodent - rat

DOSE/DURATION :: 40 mg/kg

REFERENCE :: BJPCAL British Journal of Pharmacology and Chemotherapy. (London, UK) V.1-33, 1946-68. For publisher information, see BJPCBM. Volume(issue)/page/year: 6,357,1951

HS Code	2933990090

17619-22-6

541-41-3

~28%

671-51-2

Literature: Secretary of State for Defence, in Her Britannic Majesty's Gov., of the United Kingdom of, Great Britain and Northern Ireland Patent: EP223440 B1, 1991 ;

5602-93-7

671-51-2

Literature: Gurjar, Mukund K.; Pal, Shashwati; Rama Rao Heterocycles, 1997 , vol. 45, # 2 p. 231 - 234

151-56-4

541-41-3

671-51-2

Literature: Bestian Justus Liebigs Annalen der Chemie, 1950 , vol. 566, p. 210,231

Precursor 4
17619-22-6 541-41-3 5602-93-7 151-56-4
DownStream 9
497-25-6 6329-26-6 623-78-9 15814-30-9
70650-94-1 7452-78-0 83361-93-7 6296-45-3
6309-36-0

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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