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3,3`-???-4,4`-?????????

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
???(??):
4,4'-methylenedi-o-toluidine;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)
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
?? ??
????
???
??
?? ? ??
?? ?? ??
InChI
1S/C15H18N2/c1-10-7-12(3-5-14(10)16)9-13-4-6-15(17)11(2)8-13/h3-8H,9,16-17H2,1-2H3
InChIKey
WECDUOXQLAIPQW-UHFFFAOYSA-N
SMILES
Cc1cc(Cc2ccc(N)c(C)c2)ccc1N
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
TSCA TSCA listed
?? ?? 6.1(b)
???? III
HS ?? 29215900
???? ??? 6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects
Hazard Classifications Acute Tox. 4 Oral
Aquatic Acute 1
Aquatic Chronic 1
Carc. 1B
Skin Sens. 1
?????? ??? ??2-81
????(GHS): Exclamation Mark (GHS07)Health Hazard (GHS08)Environment (GHS09)
?? ?: 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
0
1 1

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`-????????? ?? ?? ? ???

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3,3`-???-4,4`-????????? ?? ??

???( 169)?? ??
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