1,2-Diamino-3,5-dimethylbenzene - ≥96% , CAS No.3171-46-8

CAS: 3171-46-8 Cat. No.: D169521 Molecular Weight: 136.19 EC Number: 689-645-2
AVAILABLE TO ORDER
GRADE & PURITY ≥96%
Synonyms
EN300-124170 | AS-31536 | 3,5-Dimethyl-1,2-phenylenediamine | DMEPVFSJYHJGCD-UHFFFAOYSA-N | MFCD00972722 | BB 0237595 | DTXSID00394198 | 1,2-Diamino-3,5-dimethylbenzene, 96% | 3,5-Dimethyl-1,2-benzenediamine | 4,6-dimethyl-1,2-phenylenediamine, AldrichCPR
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
D169521-250mg
2

$12.90

$19.90
Save $7.00 (35.18%)
1g
D169521-1g
3

$21.90

$32.90
Save $11.00 (33.43%)
5g
D169521-5g
2

$73.90

$110.90
Save $37.00 (33.36%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥96% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice 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
EN300-124170 | AS-31536 | 3, 5-Dimethyl-1, 2-phenylenediamine | DMEPVFSJYHJGCD-UHFFFAOYSA-N | MFCD00972722 | BB 0237595 | DTXSID00394198 | 1, 2-Diamino-3, 5-dimethylbenzene, 96% | 3, 5-Dimethyl-1, 2-benzenediamine | 4, 6-dimethyl-1, 2-phenylenediamine, AldrichCPR
Specifications & Purity
≥96%
Storage
Store at 2-8°C, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥96%
Names and Identifiers
Pubchem Sid504762631
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504762631
Canonical SmilesCC1=CC(=C(C(=C1)N)N)C
IUPAC Name3,5-dimethylbenzene-1,2-diamine
InChIKeyDMEPVFSJYHJGCD-UHFFFAOYSA-N
INCHI1S/C8H12N2/c1-5-3-6(2)8(10)7(9)4-5/h3-4H,9-10H2,1-2H3
Isomeric SMILES CC1=CC(=C(C(=C1)N)N)C
WGK Germany 3
Molecular Weight 136.19
Reaxy-Rn 907427
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=907427&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
SubclassXylenes
Intermediate Tree Nodes Not available
Direct Parentm-Xylenes
Alternative Parents Aniline and substituted anilines  Primary amines  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents M-xylene - Aniline or substituted anilines - Organic nitrogen compound - Hydrocarbon derivative - Primary amine - Organonitrogen compound - Amine - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as m-xylenes. These are aromatic compounds that contain a m-xylene moiety, which is a monocyclic benzene carrying exactly two methyl groups at the 1- and 3-positions.
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.

2 results found

Lot NumberCertificate TypeDateItem
A2316095Certificate of AnalysisOct 13, 2025 D169521
K1915190Certificate of AnalysisJun 16, 2025 D169521
Chemical and Physical Properties
SensitivityMoisture sensitive
Melt Point(°C)73-78°C
Molecular Weight136.190 g/mol
XLogP31.300
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass136.1 Da
Monoisotopic Mass136.1 Da
Topological Polar Surface Area52.000 Ų
Heavy Atom Count10
Formal Charge0
Complexity114.000
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
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