4,4''-Diamino-p-terphenyl - ≥95% , CAS No.3365-85-3

CAS: 3365-85-3 Cat. No.: D121465 Molecular Weight: 260.34 Beilstein Registry Number: 2120295 EC Number: 677-188-1
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
QBSMHWVGUPQNJJ-UHFFFAOYSA-N | [1,1':4',1''-Terphenyl]-4,4''-diamine | BB 0221227 | Ro-4-6467/1 | SCHEMBL258287 | 4,4-Diamino-4-terphenyl | 4,4''-Diamino-p-terphenyl | NCGC00024027-07 | SCHEMBL2577 | 4-[4-(4-aminophenyl)phenyl]aniline | [1,1';4',1'']Terphe
Storage
Argon charged,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
D121465-1g
3

$13.90

$20.90
Save $7.00 (33.49%)
5g
D121465-5g
3

$33.90

$50.90
Save $17.00 (33.40%)
25g
D121465-25g
3

$102.90

$154.90
Save $52.00 (33.57%)
100g
D121465-100g
3

$342.90

$514.90
Save $172.00 (33.40%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Argon charged,Room temperature 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 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
QBSMHWVGUPQNJJ-UHFFFAOYSA-N | [1, 1':4', 1''-Terphenyl]-4, 4''-diamine | BB 0221227 | Ro-4-6467/1 | SCHEMBL258287 | 4, 4-Diamino-4-terphenyl | 4, 4''-Diamino-p-terphenyl | NCGC00024027-07 | SCHEMBL2577 | 4-[4-(4-aminophenyl)phenyl]aniline | [1, 1';4', 1'']Terphe
Specifications & Purity
≥95%
Storage
Argon charged, Room temperature
Shipped In
Normal
Purity
≥95%
Names and Identifiers
Pubchem Sid504756591
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504756591
Canonical SmilesC1=CC(=CC=C1C2=CC=C(C=C2)N)C3=CC=C(C=C3)N
IUPAC Name4-[4-(4-aminophenyl)phenyl]aniline
InChIKeyQBSMHWVGUPQNJJ-UHFFFAOYSA-N
INCHI1S/C18H16N2/c19-17-9-5-15(6-10-17)13-1-2-14(4-3-13)16-7-11-18(20)12-8-16/h1-12H,19-20H2
Isomeric SMILES C1=CC(=CC=C1C2=CC=C(C=C2)N)C3=CC=C(C=C3)N
Molecular Weight 260.34
Beilstein 2120295
Reaxy-Rn 2120295
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2120295&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
SubclassTerphenyls
Intermediate Tree Nodes Not available
Direct ParentP-terphenyls
Alternative Parents Biphenyls and derivatives  Aniline and substituted anilines  Primary amines  Organopnictogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Para-terphenyl - Biphenyl - Aniline or substituted anilines - 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 p-terphenyls. These are terphenyls with a structure containing the 1,4-diphenylbenzene skeleton.
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.

11 results found

Lot NumberCertificate TypeDateItem
G2215179Certificate of AnalysisApr 07, 2026 D121465
G2215180Certificate of AnalysisApr 07, 2026 D121465
G2215181Certificate of AnalysisApr 07, 2026 D121465
G2215182Certificate of AnalysisApr 07, 2026 D121465
K1704030Certificate of AnalysisJun 12, 2025 D121465
L2015204Certificate of AnalysisOct 11, 2024 D121465
J1414056Certificate of AnalysisJul 18, 2022 D121465
B2625140Certificate of AnalysisJun 02, 2022 D121465
C2512284Certificate of AnalysisJun 02, 2022 D121465
H2512074Certificate of AnalysisJun 02, 2022 D121465
L2522090Certificate of AnalysisJun 02, 2022 D121465

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Chemical and Physical Properties
SolubilitySoluble in Acetone,Tetrahydrofuran
SensitivityAir Sensitive
Melt Point(°C)242°C
Molecular Weight260.300 g/mol
XLogP33.000
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count2
Rotatable Bond Count2
Exact Mass260.131 Da
Monoisotopic Mass260.131 Da
Topological Polar Surface Area52.000 Ų
Heavy Atom Count20
Formal Charge0
Complexity250.000
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
Citations of This Product
References
1. Chunxia Pang, Huanhuan You, Sijie Lei, Fan Su, Lili Liang, Zhanguo Li, Xiaoyan Lin, Yaping Zhang, Hao Zhang, Xunhai Pan, Yang Hu.  (2024)  Chemically tailored molecular surface modification of bamboo pulp fibers for manipulating the electret performance of electret filter media.  CARBOHYDRATE POLYMERS,      [PMID:38368109] [10.1016/j.carbpol.2024.121830]
2. Shi Jianhua, Huang Jin, Qing Jiang, Chen Youwei, Meng Taoyu, Zhou Wenli, Xu Zhou, Chen Maolong, Wen Li, Jiao Ye, Cheng Yunhui, Wang Libing, Ding Li.  (2025)  Functionalized magnetic covalent organic frameworks with refining tunable cores for highly selective adsorption of immunosuppressive drugs.  ANALYTICAL AND BIOANALYTICAL CHEMISTRY,      [PMID:40272509] [10.1007/s00216-025-05877-1]
Solution Calculators
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