4,4’-Methylene-bis(2-methyl-6-ethylaniline) - ≥98% , CAS No.19900-72-2

CAS: 19900-72-2 Cat. No.: M131831 Molecular Weight: 282.43 EC Number: 672-703-6
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
4,4'-Methylenebis(2-ethyl-6-methylbenzenamine) | FT-0617693 | SCHEMBL48397 | FT-0637923 | Q27253733 | 4,4'-Diamino-3,3'-diethyl-5,5'-dimethyldiphenylmethane | 4,4'-Methylenebis-(5-ethyl-2-methylbenzenamine) | 3,3'-diethyl-5,5'-dimethyl-4,4'-diaminodipheny
Storage
Room temperature,Cool
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25g
M131831-25g
3
$12.90
100g
M131831-100g
3
$34.90
500g
M131831-500g
1
$139.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Cool Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
4, 4'-Methylenebis(2-ethyl-6-methylbenzenamine) | FT-0617693 | SCHEMBL48397 | FT-0637923 | Q27253733 | 4, 4'-Diamino-3, 3'-diethyl-5, 5'-dimethyldiphenylmethane | 4, 4'-Methylenebis-(5-ethyl-2-methylbenzenamine) | 3, 3'-diethyl-5, 5'-dimethyl-4, 4'-diaminodipheny
Specifications & Purity
≥98%
Storage
Room temperature, Cool
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid504757405
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504757405
Canonical SmilesCCC1=C(C(=CC(=C1)CC2=CC(=C(C(=C2)C)N)CC)C)N
IUPAC Name4-[(4-amino-3-ethyl-5-methylphenyl)methyl]-2-ethyl-6-methylaniline
InChIKeyQJENIOQDYXRGLF-UHFFFAOYSA-N
INCHI1S/C19H26N2/c1-5-16-10-14(7-12(3)18(16)20)9-15-8-13(4)19(21)17(6-2)11-15/h7-8,10-11H,5-6,9,20-21H2,1-4H3
Isomeric SMILES CCC1=C(C(=CC(=C1)CC2=CC(=C(C(=C2)C)N)CC)C)N
Molecular Weight 282.43
Reaxy-Rn 2864179
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2864179&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassDiphenylmethanes
Intermediate Tree Nodes Not available
Direct ParentDiphenylmethanes
Alternative Parents Aniline and substituted anilines  Aminotoluenes  Primary amines  Organopnictogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Diphenylmethane - Aminotoluene - Aniline or substituted anilines - Toluene - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Primary amine - Organonitrogen compound - Amine - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as diphenylmethanes. These are compounds containing a diphenylmethane moiety, which consists of a methane wherein two hydrogen atoms are replaced by two phenyl groups.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

6 results found

Lot NumberCertificate TypeDateItem
E2620508Certificate of AnalysisMar 21, 2026 M131831
E2620527Certificate of AnalysisMar 21, 2026 M131831
E2620528Certificate of AnalysisMar 21, 2026 M131831
H2209500Certificate of AnalysisFeb 04, 2026 M131831
H2513088Certificate of AnalysisAug 28, 2025 M131831
L1902161Certificate of AnalysisApr 02, 2025 M131831
Chemical and Physical Properties
SolubilitySoluble in Acetone
Melt Point(°C)85 °C
Molecular Weight282.400 g/mol
XLogP34.800
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count2
Rotatable Bond Count4
Exact Mass282.21 Da
Monoisotopic Mass282.21 Da
Topological Polar Surface Area52.000 Ų
Heavy Atom Count21
Formal Charge0
Complexity287.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.