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China
Product Name: Aziridine, 2-ethyl-
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2549-67-9

2549-67-9 structure

2549-67-9 structure

Name: Aziridine, 2-ethyl-
Chemical Name: 2-ethylaziridine
CAS Number: 2549-67-9
Molecular Formula: C₄H₉N
Molecular Weight: 71.12100
Create Date: 2018-05-11 08:00:00
Modify Date: 2025-08-25 13:17:48

Name	2-ethylaziridine
Synonyms	1-methylcaprolactam Aziridine,2-ethyl Butyleneimine 2-Aethyl-aziridin 2-ethyl-aziridine EINECS 219-839-0 Ethylethylenimine 2-Ethylethyleneimine 2-Ethylethylenimine 1,2-Butylenimine

Density	0.818g/cm3
Boiling Point	70.1ºC at 760mmHg
Molecular Formula	C₄H₉N
Molecular Weight	71.12100
Exact Mass	71.07350
PSA	21.94000
LogP	0.69700
Vapour Pressure	131mmHg at 25°C
Index of Refraction	1.418

CHEMICAL IDENTIFICATION

RTECS NUMBER :: CM7875000

CHEMICAL NAME :: Aziridine, 2-ethyl-

CAS REGISTRY NUMBER :: 2549-67-9

BEILSTEIN REFERENCE NO. :: 0102410

LAST UPDATED :: 199701

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C4-H9-N

MOLECULAR WEIGHT :: 71.14

WISWESSER LINE NOTATION :: T3MTJ B2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LCLo - Lowest published lethal concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1000 ppm/3H

TOXIC EFFECTS :: Sense Organs and Special Senses (Eye) - lacrimation Behavioral - somnolence (general depressed activity) Kidney, Ureter, Bladder - urine volume increased

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD441-640

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 52 mg/kg

TOXIC EFFECTS :: Sense Organs and Special Senses (Eye) - lacrimation Behavioral - somnolence (general depressed activity) Gastrointestinal - hypermotility, diarrhea

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD441-640

HS Code	2933990090

1437-71-4 structure

1437-71-4

~%

2549-67-9 structure

2549-67-9

Literature: Ghirardelli; Lucas Journal of the American Chemical Society, 1957 , vol. 79, p. 734,737

68541-04-8 structure

68541-04-8

~%

2549-67-9 structure

2549-67-9

Literature: I.G. Farbenind. Patent: DE665790 , 1935 ; Full Text Show Details Jones Journal of Organic Chemistry, 1944 , vol. 9, p. 491

Precursor 2
1437-71-4 68541-04-8
DownStream 10
1437-91-8 63448-63-5 13973-26-7 110-60-1
13896-06-5 71556-70-2 89282-64-4 69226-07-9
69226-12-6 69226-17-1

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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