Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Hexamethylenediethyleneurea
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Purity: 98.0%
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,6-HEXAMETHYLENEBIS(ETHYLENEUREA)
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Purity: 98.0%
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2271-93-4

2271-93-4 structure

2271-93-4 structure

Name: Hexamethylenediethyleneurea
Chemical Name: n,n'-hexamethylene-1,6-bis(1-aziridinecarboxamide)
CAS Number: 2271-93-4
Molecular Formula: C₁₂H₂₂N₄O₂
Molecular Weight: 254.32900
Create Date: 2018-10-14 13:29:38
Modify Date: 2025-08-25 11:07:40

Name	n,n'-hexamethylene-1,6-bis(1-aziridinecarboxamide)
Synonyms	N,N'-hexane-1,6-diylbis(aziridine-1-carboxamide) hexamethylenebis(ethyleneurea) EINECS 218-877-5 1,6-hexamethylene di(N,N-ethyleneurea) N,N'-bis-(aziridine-1-carbonyl)-hexanediyldiamine N,N'-Hexamethylenebis(1-aziridinecarboxamide) hexamethylenediethyleneurea N,N'-Bis-(aziridin-1-carbonyl)-hexandiyldiamin hdu Cyclohexanone,4-cyclopentyl 1,6-hexamethylenebis(ethyleneurea)

Density	1.233g/cm3
Boiling Point	579.8ºC at 760mmHg
Melting Point	106ºC (acetone)
Molecular Formula	C₁₂H₂₂N₄O₂
Molecular Weight	254.32900
Flash Point	304.4ºC
Exact Mass	254.17400
PSA	64.22000
LogP	1.25480
Vapour Pressure	1.95E-13mmHg at 25°C
Index of Refraction	1.57

CHEMICAL IDENTIFICATION

RTECS NUMBER :: CM6766000

CHEMICAL NAME :: 1-Aziridinecarboxamide, N,N'-hexamethyenebis-

CAS REGISTRY NUMBER :: 2271-93-4

BEILSTEIN REFERENCE NO. :: 0247205

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C12-H22-N4-O2

MOLECULAR WEIGHT :: 254.38

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Bird - quail

DOSE/DURATION :: 316 mg/kg

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

REFERENCE :: JRPFA4 Journal of Reproduction and Fertility. (Biochemical Soc. Book Depot, POB 32, Commerce Way, Colchester, Essex CO2 8HP, UK) V.1- 1960- Volume(issue)/page/year: 48,371,1976

Hazard Codes	C
HS Code	2933990090

151-56-4 structure

151-56-4

822-06-0 structure

822-06-0

~%

2271-93-4 structure

2271-93-4

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

Precursor 2
151-56-4 822-06-0
DownStream 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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