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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Defosfamida [INN-Spanish]
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3733-81-1

3733-81-1 structure

3733-81-1 structure

Name: Defosfamida [INN-Spanish]
Chemical Name: 3-[[bis(2-chloroethyl)amino-(2-chloroethoxy)phosphoryl]amino]propan-1-ol
CAS Number: 3733-81-1
Molecular Formula: C₉H₂₀Cl₃N₂O₃P
Molecular Weight: 341.59900
Create Date: 2018-08-06 00:58:22
Modify Date: 2025-08-23 17:14:10

Name	3-[[bis(2-chloroethyl)amino-(2-chloroethoxy)phosphoryl]amino]propan-1-ol
Synonyms	Desmophosphamidum Defosfamida [INN-Spanish] B 612-Asta Desmofosfamide Defosfamid Defosfamidum [INN-Latin] Mitarson B 612 Defosfamide

Density	1.337g/cm3
Boiling Point	442.8ºC at 760 mmHg
Molecular Formula	C₉H₂₀Cl₃N₂O₃P
Molecular Weight	341.59900
Flash Point	221.6ºC
Exact Mass	340.02800
PSA	71.61000
LogP	2.49240
Index of Refraction	1.505

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TD2534700

CHEMICAL NAME :: Phosphorodiamidic acid, N,N-bis(2-chloroethyl)-N'-(3-hydroxypropyl)-, (2-chloroethyl) ester

CAS REGISTRY NUMBER :: 3733-81-1

LAST UPDATED :: 199712

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C9-H20-Cl3-N2-O3-P

MOLECULAR WEIGHT :: 341.63

WISWESSER LINE NOTATION :: Q3MPO&O2GN2G2G

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 :: 440 mg/kg

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

REFERENCE :: ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 11,143,1961

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