4,4'-Bis(3,3-ethyleneureido)diphenylmethane
[CAS# 7417-99-4]

Identification

• Name: 4,4'-Bis(3,3-ethyleneureido)diphenylmethane
• Synonyms: Chemitite DZ 22; Chemitite DZ 22E; Chemitite DZ 22N; DZ 22; Diphenylmethane 4,4'-diethyleneurea; Diphenylmethane-4,4'-bis(N,N-diethyleneurea); Diphenylmethane-4,4'-bis(N,N-ethyleneurea); Diphenylmethane-4,4'-bis(ethyleneurea); FS 50; FS 50 (crosslinking agent); Millionate MEW; Millionate MEW-A; N,N'-(Methylenedi-4,1-phenylene)bis(1-aziridinecarboxamide); NSC 26234; SU 125F; XC 205; p,p'-Bis(ethyleneureido)diphenylmethane
• Molecular Formula: C₁₉H₂₀N₄O₂
• Molecular Weight: 336.39
• CAS Registry Number: 7417-99-4
• EC Number: 231-034-6

Properties

• Solubility: Very slightly soluble (0.37 g/L) (25 °C), Calc.^*
• Density: 1.426±0.06 g/cm³ (20 °C 760 Torr), Calc.^*
• Melting point: 168-169 °C (ethanol )^**

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2018 ACD/Labs)

^** Bestian, Herbert

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Skin irritation	Skin Irrit.	2	H315
Eye irritation	Eye Irrit.	2	H319
Acute toxicity	Acute Tox.	4	H302
Specific target organ toxicity - single exposure	STOT SE	3	H335
Germ cell mutagenicity	Muta.	2	H341
Skin sensitization	Skin Sens.	1	H317
Carcinogenicity	Carc.	2	H351
Specific target organ toxicity - repeated exposure	STOT RE	1	H372
Acute toxicity	Acute Tox.	4	H312
Chronic hazardous to the aquatic environment	Aquatic Chronic	1	H410
Acute hazardous to the aquatic environment	Aquatic Acute	1	H400
Acute toxicity	Acute Tox.	4	H332