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4,4'-diaminodiphenylmethane

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Origin: China

Cas No: 101-77-9

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

Quick Details

CAS No.:: CAS 101-77-9

Other Names:: 4,4'-Methylenedianiline

MF:: C13H14N2

EINECS No.:: 202-974-4

Place of Origin:: Hebei,China

Type:: Pharmaceutical Intermediates

Purity:: 99%min

Brand Name:: TH

Model Number:: TH-2021

Application:: Pharmaceutical Intermediates

Appearance:: White crystal

Product name:: 4 4'-Methylenedianiline

CAS:: CAS 101-77-9

Color:: White

Package:: Vial Bottle

Storage:: Cool Dried Storage

Shelf life:: 2 Years

Sample:: Availiable

Origin:: China Hebei Province

Apperance:: White crystal

Payment term:: Union

Packaging&Delivery

Packaging Details: Can also according to customer requirements

Port: Qingdao port,Tianjin port

Lead Time:

Quantity(Kilograms)	1 - 100	101 - 500	501 - 1500	>1500
Est. Time(days)	7	9	15	To be negotiated

Products Description

Common Name	4,4′-methylenedianiline	Molecular Weight	198.264
CAS Number	101-77-9	Boiling Point	398.0±0.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3	Melting Point	89-91 °C(lit.)
Molecular Formula	C13H14N2	Flash Point	221.1±0.0 °C

Property

CAS No.: 101-77-9 Formula: C13H14N2 Molecular Weight: 198.26400

Description

4,4'-Methylenedianiline is used in the production of polyurethane foams and epoxy resins.

Basic Info

Chemical Name	4,4'-diaminodiphenylmethane
Synonyms	Curithane; 4,4’-Diaminodiphenylmethane; MDA; ancaminetl; Tonox 22; Benzenamine, 4,4‘-methylenebis-; 4,4'-Methylenedianiline; Tonox; HT 972; DADPM; Tonox R; 4,4'-Diaminodiphenylmethane; sumicurem; bis-p-aminophenylmethane;
CAS No.	101-77-9
Molecular Formula	C13H14N2
Molecular Weight	198.26400
PSA	52.04000
LogP	3.60420

Properties

Appearance & Physical State	white to yellow or beige flakes or crystals
Density	1.15
Boiling Point	398-399ºC (768 torr)
Melting Point	88-92ºC
Flash Point	221ºC
Water Solubility	Slightly soluble.
Stability	Stable under normal temperatures and pressures.
Storage Condition	Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Vapor Pressure	1.52E-06mmHg at 25°C

Safety Info

RTECS	BY5425000
Hazard Class	6.1
Safety Statements	S45-S53-S61
HS Code	2921590033
Packing Group	III
WGK Germany	3
RIDADR	UN 2651
Risk Statements	R39/23/24/25; R43; R45; R48/20/21/22; R51/53
Hazard Codes	T; N

Synthesis Route

α-chloromethylmercuriopropiophenone→4,4'-diaminodiphenylmethane+propiophenone
α-chloromethylmercuriopropiophenone+→4,4'-diaminodiphenylmethane+propiophenone
Formaldehyde+→4-aminophenol+4,4'-diaminodiphenylmethane

Toxicity

Exposure Route	Type of Test	Species Observed	Dose/Duration	Toxic Effects
Administration into the eye	Standard Draize test	Rodent - rabbit	100 mg/24H	-
Oral	TDLo - Lowest published toxic dose	Human - man	8420 ug/kg	1.Behavioral-rigidity (including catalepsy) 2.Liver-jaundice, other or unclassified 3.Liver-other changes
Oral	TDLo - Lowest published toxic dose	Rodent - rat	16800 mg/kg/40W-C	1.Liver-other changes 2.Biochemical-Enzyme inhibition, induction, or change in blood or tissue levels-dehydrogenases

Precursor

1-nitro-4-[(4-nitrophenyl)methyl]benzene
Formaldehyde

1,1'-Methylenebis(4-azidobenzene)

Downstream Product

4-bromo-1-[(4-bromo-2-nitrophenyl)methyl]-2-nitrobenzene
3,6-diaminoacridine
phenyl N-[4-[[4-(phenoxycarbonylamino)phenyl]methyl]phenyl]carbamate
4-iodo-1-[(4-iodo-2-nitrophenyl)methyl]-2-nitrobenzene

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