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Diaminodiphenylmethane Structure

Diaminodiphenylmethane

Chemical Properties

Melting point 89-91 °C(lit.)
Boiling point 242 °C2 mm Hg(lit.)
Density  1.15
vapor pressure  0Pa at 25℃
refractive index  1.5014 (estimate)
Flash point 430 °F
solubility  water: soluble
pka 5.32±0.25(Predicted)
color  White to Light yellow
Water Solubility  Slightly soluble. <0.1 g/100 mL at 19 ºC
Merck  14,2980
BRN  474706
Exposure limits ACGIH: TWA 0.1 ppm (Skin)
OSHA: STEL 100 ppb
LogP 1.55 at 25℃
CAS DataBase Reference 101-77-9(CAS DataBase Reference)
Indirect Additives used in Food Contact Substances 4,4'-METHYLENEDIANILINE
FDA 21 CFR 177.1680; 177.2280; 177.2600
EWG's Food Scores 6
FDA UNII GG5LL7OBZC
Proposition 65 List 4,4'-Methylenedianiline
IARC 2B (Vol. 39, Sup 7) 1987
NIST Chemistry Reference Benzenamine, 4,4'-methylenebis-(101-77-9)
EPA Substance Registry System 4,4'-Methylenedianiline (101-77-9)

Safety

Symbol(GHS)
Signal wordDanger
Hazard statements H301-H317-H341-H350-H370-H373-H410
Precautionary statements P202-P260-P273-P280-P301+P310-P302+P352
Hazard Codes  T,N
Risk Statements  45-39/23/24/25-43-48/20/21/22-51/53-68
Safety Statements  53-45-61
RIDADR  UN 2651 6.1/PG 3
WGK Germany  3
RTECS  BY5425000
TSCA  Yes
HazardClass  6.1
PackingGroup  III
HS Code  29215900
Hazardous Substances Data 101-77-9(Hazardous Substances Data)
Toxicity LD50 oral in rabbit: 620mg/kg
NFPA 704:
1
3 0

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