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4,4'-Methylenebis(2,6-diisopropylaniline)

HCID 88307
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Basic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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Basic information

CAS
19900-69-7
Standard SMILES
CC(C)c1cc(Cc2cc(C(C)C)c(N)c(C(C)C)c2)cc(C(C)C)c1N
InChIKey
KZTROCYBPMKGAW-UHFFFAOYSA-N
Molecular formula
C25H38N2
Average molar mass
366.6 g/mol
Monoisotopic mass
366.30349922

Overview

used a polyurethane chain extender or epoxy curing agent

Names & identifiers

Preferred name
4,4'-Methylenebis(2,6-diisopropylaniline)
IUPAC
4-[[4-amino-3,5-di(propan-2-yl)phenyl]methyl]-2,6-di(propan-2-yl)aniline
English name
4,4'-Methylenebis(2,6-diisopropylaniline)
Molecular formula
C25H38N2
Molecular weight
366.58

Names & synonyms

4,4'-Methylenebis(2,6-diisopropylaniline)19900-69-78SEG5U60DCBenzenamine, 4,4'-methylenebis[2,6-bis(1-methylethyl)-Benzenamine, 4,4'-methylenebis(2,6-bis(1-methylethyl)-DTXSID9066544RefChem:96296DTXCID00361824,4'-MBDA243-421-7MFCD000715544-[[4-amino-3,5-di(propan-2-yl)phenyl]methyl]-2,6-di(propan-2-yl)aniline
Show more names
MDPALONZACURE(R) M-DIPALABOTEST-BB LT001600734 4'-METHYLENEBIS(2 6-DIISOPROPYLANILIN4,4'-Methylenebis-(2,6-diisopropylaniline),85%4,4'-Methylenebis(2,6-diisopropylaniline),90-95%4,4-methylenebis(2,6-diisopropylaniline) (M-DIPA)4,4’-methylenebis[2,6-bis(1-methylethyl)-benzenamin
4,4'-Methylenebis-(2,6-diisopropylaniline)4-{[4-amino-3,5-bis(propan-2-yl)phenyl]methyl}-2,6-bis(propan-2-yl)aniline4-[(4-aminophenyl)methyl]-2,6-di(propan-2-yl)anilineC25H38N2UNII-8SEG5U60DC4-{[4-amino-3,5-bis(methylethyl)phenyl]methyl}-2,6-bis(methylethyl)phenylamineEINECS 243-421-7M-DIPA

Properties

Computed structural properties

XLogP
7
Topological polar surface area
52 Ų
Hydrogen bond donors
2
Hydrogen bond acceptors
2
Rotatable bonds
6
Heavy atoms
27
Formal charge
0
Complexity
366

Experimental & physicochemical properties

Endocrine DisruptorsPotential endocrine disrupting compound

Physicochemical properties

Melting point
10 · 10-30 °C
Boiling point
215 · 215-218 °C (0.5 mmHg)
Density
0.99 · 0.99
vapor pressure
0 Pa · 0Pa at 25℃
refractive index
1.762 · 1.7620 (estimate)
Flash point
113 °C · 113 °C
storage temp.
2 · 2-8°C
solubility
DMSO (Slightly), Methanol (Slightly)
form
Solid
pka
4.99 · 4.99±0.25(Predicted)
color
Light Beige to Brown
Water Solubility
488 ng/L · 488ng/L at 23℃
InChI
InChI=1S/C25H38N2/c1-14(2)20-10-18(11-21(15(3)4)24(20)26)9-19-12-22(16(5)6)25(27)23(13-19)17(7)8/h10-17H,9,26-27H2,1-8H3

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 4 items

Warning

H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]

P261, P264, P264+P265, P270, P271, P272, P273, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P333+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 69 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Regulatory Information · 2 items

Chemical: Benzenamine, 4,4'-methylenebis[2,6-bis(1-methylethyl)-

Status: Active Update: 14-02-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/17058

Hazard Classes and CategoriesAcute Tox. 4 (100%)

Safety data

tsca
TSCA listed
risk_code
36/38-20/21/22-36/37/38
Signal word
Warning
Symbol(GHS)
GHS07
hazard_code
Xn
safety_code
36/37/39-26-36
Hazard statements
H315
REACH Registrations
Inactive
Precautionary statements
P280

Chemistry & industry

Uses & manufacturing

General Manufacturing InformationBenzenamine, 4,4'-methylenebis[2,6-bis(1-methylethyl)-: ACTIVE
Applications · 1 item

Uses4,4'-METHYLENEBIS(2,6-DIISOPROPYLANILINE) is an excellent chain extender for elastomeric polyurethanes (PU) especially useful in systems cured at room temperature. It is also a curing agent for epoxides (EP) and an intermediate for organic syntheses.

Upstream & downstream products

Upstream raw materials

Formaldehyde2,6-DiisopropylanilineDiethyl etherHydrochloric acidDichloromethane

Suppliers

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Related reactions

1 records
New reaction record
HRID 17788 reaction equation
HRID 17788As reactantuspto-grants-2010_06

Compound notes

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On this pageBasic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes

Database identifiers

CAS
19900-69-7
PubChem CID
88307
DTXSID
DTXSID9066544
UNII
8SEG5U60DC
EC Number
243-421-7
Nikkaji
J195.926C
InChIKey
KZTROCYBPMKGAW-UHFFFAOYSA-N
SMILES
C(C1=CC(C(C)C)=C(N)C(C(C)C)=C1)C1=CC(C(C)C)=C(N)C(C(C)C)=C1
LogP
5.68 at · 5.68 at 23.3℃
FDA UNII
8 SEG5U60DC · 8SEG5U60DC
EPA Substance Registry System
4 · Benzenamine, 4,4'-methylenebis[2,6-bis(1-methylethyl)- (19900-69-7)
Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements
315 · H315
Precautionary statements
280 · P280
Hazard Codes
Xn
Risk Statements
36 · 36/38-20/21/22-36/37/38
Safety Statements
36 · 36/37/39-26-36
TSCA
TSCA listed
REACH Registrations
Inactive