3,3`-???-4,4`-?????????
3,3`-???-4,4`-????????? ??? ???
?? ??:
838-88-0
???:
3,3`-???-4,4`-?????????
???(??):
3,3`-???-4,4`-?????????;4,4'-?????(2-?????);4.4`-????-o-????;4,4'-??????-o-????
???:
4,4'-DIAMINO-3,3'-DIMETHYLDIPHENYLMETHANE
???(??):
mbot;me-mda;Kayahard MDT;4.4'-DiaMino-3;Methylene-bis(2-Methylani;4,4’-methylenedi-o-toluidin;4,4 -Methylendi-o-toluidine;4,4'-METHYLENEBIS-O-TOLUIDINE;4,4'-METHYLENE-DI(O-TOLUIDINE);bis-4-amino-3-methylfenylmethan
CBNumber:
CB5342200
???:
C15H18N2
??? ??:
226.32
MOL ??:
838-88-0.mol
MSDS ??:
SDS
3,3`-???-4,4`-????????? ??
???
155-157 °C
?? ?
357.94°C (rough estimate)
??
0.9543 (rough estimate)
???
1.8hPa at 205.5℃
???
1.5000 (estimate)
?? ??
Keep in dark place,Inert atmosphere,Room temperature
???
?? ???
???
?????(?? ???), ???(?? ???)
?? ?? (pKa)
5.18±0.25(Predicted)
??
White to Light yellow to Light orange
BRN
398069
InChIKey
WECDUOXQLAIPQW-UHFFFAOYSA-N
CAS ??????
838-88-0(CAS DataBase Reference)
IARC
2B (Vol. 4, Sup 7) 1987
EPA
??
?? ? ?? ??
?? ? ???? ?? (GHS)
??? ??
T,N
?? ???? ??
45-22-43-50/53
?????
53-45-60-61
????(UN No.)
UN 3077 9/PG 3
WGK ??
3
RTECS ??
BY5300000
F ??????
10-23
?? ??
6.1(b)
????
III
HS ??
29215900
?????? ???
??2-81
????(GHS):
?? ?:
Danger
??·?? ??:
??
??·?? ??
?? ??
??
?? ?
?? ??
P- ??
H302 ??? ???
?? ?? ?? - ??
?? 4
??
P264, P270, P301+P312, P330, P501
H317 ????? ?? ??? ??? ? ??
?? ??? ??
?? 1
??
P261, P272, P280, P302+P352,P333+P313, P321, P363, P501
H350 ?? ??? ? ?? (????? ?? ???? ???? ???? ??? ?? ????? ??? ???? ??)
??? ??
?? 1A, 1B
??
H410 ??? ??? ?? ????? ?? ???
?? ????? ?? - ??
?? 1
??
P273, P391, P501
??????:
P202 ?? ?? ?? ??? ?? ???? ??? ???? ???.
P273 ???? ???? ???.
P280 ????/???/???/?????? ?????.
P301+P312 ??? ???? ??? ????(??)? ??? ????.
P302+P352 ??? ??? ??? ?? ????.
P308+P313 ?? ?? ??? ???? ???? ??· ??? ????.
NFPA 704
3,3`-???-4,4`-????????? C??? ??, ??, ??
??? ??
White powder. Soluble in ethanol and hot water.
??
4,4'-Diamino-3,3'-dimethyldiphenylmethane can be used for preparation polyimide and epoxy resin material.
?? ??
4,4′-Methylene-bis(2-methylaniline) belongs to the primary aromatic amines (PAAs) family of compounds which are toxic in nature and are probable human carcinogens.
Safety Profile
Confirmed carcinogen
with experimental carcinogenic data.
Moderately toxic by ingestion. An eye
irritant. Mutation data reported. When
heated to decomposition it emits toxic
fumes of NOx.
3,3`-???-4,4`-????????? ?? ?? ? ???
???
?? ??
3,3`-???-4,4`-????????? ?? ??
???( 158)?? ??
Americas 1
Belgium 1
Canada 1
China 98
Europe 1
France 2
Germany 5
India 4
Japan 6
Norway 1
Russia 1
Slovakia 1
Switzerland 1
The Netherlands 1
United Kingdom 9
United States 25
Global 158
3,3`-???-4,4`-????????? ?? ??:
????? 4,4'-??????? ???? 4,4'-?????(2-??????) 4,4′-?????(2,6-??????) C.I. ??? ??? 2 3,3`-???-4,4`-?????????
3,4'-DIAMINODIPHENYLMETHANE
3,3'-Dimethylbiphenyl
4,4'-DIMETHYLBIPHENYL
Bis(4-amino-2-chloro-3,5-diethylphenyl)methane
4,4'-METHYLENEBIS(2,6-DIISOPROPYLANILINE)
4,4'-Diamino-3,3'-dimethyl diphenyl cyclohexane
4,4'-METHYLENEBIS(2-ISOPROPYL-6-METHYLANILINE)
CARBOL FUCHSIN
MBAA
4,4'-Methylenebis(2,6-dimethylaniline)
AURAMINE G
