1,2-Dicyanobenzene - ≥98% , CAS No.91-15-6

CAS: 91-15-6 Cat. No.: O104557 Molecular Weight: 128.13 Beilstein Registry Number: 775028 EC Number: 202-044-8
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
EINECS 202-044-8 | UNII-978627YAJU | Ftalonitril [Czech] | HSDB 5273 | EC 202-044-8 | o-Phthalodinitrile | P0404 | Phthalic acid dinitrile | Phthalodinitrile | 978627YAJU | STK802328 | 1,2-Benzendikarbonitril | o-Pdn | O-PHTHALONITRILE | NSC 17562 | NSC17
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25g
O104557-25g
3

$11.90

$13.90
Save $2.00 (14.39%)
100g
O104557-100g
4

$34.90

$47.90
Save $13.00 (27.14%)
500g
O104557-500g
2

$111.90

$215.90
Save $104.00 (48.17%)
Enter a quantity for the sizes you want to add.
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Why this grade

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

🌡

Storage & shipping

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

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Quality documents

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

📚

Literature proof

Cited in 6 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
EINECS 202-044-8 | UNII-978627YAJU | Ftalonitril [Czech] | HSDB 5273 | EC 202-044-8 | o-Phthalodinitrile | P0404 | Phthalic acid dinitrile | Phthalodinitrile | 978627YAJU | STK802328 | 1, 2-Benzendikarbonitril | o-Pdn | O-PHTHALONITRILE | NSC 17562 | NSC17
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488180258
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488180258
Canonical SmilesC1=CC=C(C(=C1)C#N)C#N
IUPAC Namebenzene-1,2-dicarbonitrile
InChIKeyXQZYPMVTSDWCCE-UHFFFAOYSA-N
INCHI1S/C8H4N2/c9-5-7-3-1-2-4-8(7)6-10/h1-4H
Isomeric SMILES C1=CC=C(C(=C1)C#N)C#N
WGK Germany 1
RTECS TI8575000
UN Number 3439
Molecular Weight 128.13
Beilstein 775028
Reaxy-Rn 775028
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=775028&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.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

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.

13 results found

Lot NumberCertificate TypeDateItem
C2630130Certificate of AnalysisApr 07, 2026 O104557
C2604002Certificate of AnalysisMar 16, 2026 O104557
B2222124Certificate of AnalysisDec 10, 2025 O104557
B2222126Certificate of AnalysisDec 10, 2025 O104557
B2222128Certificate of AnalysisDec 10, 2025 O104557
K2009131Certificate of AnalysisSep 03, 2024 O104557
K2009132Certificate of AnalysisSep 03, 2024 O104557
D2412331Certificate of AnalysisMar 20, 2024 O104557
B2222079Certificate of AnalysisJan 26, 2022 O104557
B23081068Certificate of AnalysisJan 26, 2022 O104557
B2308395Certificate of AnalysisJan 26, 2022 O104557
B2521042Certificate of AnalysisJan 26, 2022 O104557
F2509094Certificate of AnalysisJan 26, 2022 O104557

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Chemical and Physical Properties
SolubilitySoluble in alcohol and ether.
Flash Point(°F)323.6 °F
Flash Point(°C)162℃
Melt Point(°C)141°C
Molecular Weight128.130 g/mol
XLogP31.000
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass128.037 Da
Monoisotopic Mass128.037 Da
Topological Polar Surface Area47.600 Ų
Heavy Atom Count10
Formal Charge0
Complexity178.000
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. Yiyuan Tao, Shiying Fan, Xinyong Li, Jing Yang, Jingang Wang, Guohua Chen.  (2023)  Interfacial coupling effect promotes selective electrocatalytic oxidation of 5-hydroxymethylfurfural into the value-added products under neutral conditions.  JOURNAL OF COLLOID AND INTERFACE SCIENCE,      [PMID:37866045] [10.1016/j.jcis.2023.10.042]
2. Xian He, Menghao Chen, Jiangbo Lv, Hang Xiao, Hao Wu, Rongtao Zhou, Jianghuai Hu, Ke Zeng, Gang Yang.  (2023)  A theoretical investigation on the chemical environment of pyrazine-2,3-dicarbonitrile and phthalonitrile: Density functional theory (DFT) calculation and experimental verification.  JOURNAL OF MOLECULAR STRUCTURE,      [PMID:] [10.1016/j.molstruc.2023.136117]
3. Xia Xing, Ruili Liu, Shaoqing Liu, Suo Xiao, Yi Xu, Chi Wang, Dongqing Wu.  (2016)  Surfactant-Assisted Hydrothermal Synthesis of Cobalt Oxide/Nitrogen-Doped Graphene Framework for Enhanced Anodic Performance in Lithium Ion Batteries.  ELECTROCHIMICA ACTA,      [PMID:] [10.1016/j.electacta.2016.02.096]
4. Ruiqi Qiao, Yingxing Li, Rongchao Zhu, Huazangnaowu Bai, Chuanfang Zhao, Baiyi Zu, Zhenzhen Cai.  (2025)  Carbonized polymer dots for discrimination of 2,4,6-trinitrotoluene and 2,4,6-trinitrophenol.  JOURNAL OF HAZARDOUS MATERIALS,      [PMID:40112434] [10.1016/j.jhazmat.2025.137944]
5. Xinlu Bao, Kebin Ye, Zhikang Song, Mingzhu Zhang, Shaohua Wei, Lin Zhou.  (2025)  From cell membrane to lysosome: Arginine modification boosts the phototoxic index of zinc phthalocyanine for efficient bladder cancer treatment.  DYES AND PIGMENTS,      [PMID:] [10.1016/j.dyepig.2025.113219]
6. Zhuohua Dai, Guangfa Wang, Fangfang Xiao, Da Lei, Xincun Dou.  (2023)  Amorphous Copper-Based Nanoparticles with Clusterization-Triggered Phosphorescence for Ultrasensing 2,4,6-Trinitrotoluene.  ADVANCED MATERIALS,  35  (24): (2300526).  [PMID:36929680] [10.1002/adma.202300526]
Solution Calculators
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