4-(Phenylazo)phenol - ≥97% , CAS No.1689-82-3

CAS: 1689-82-3 Cat. No.: P132170 Formula: C12H10N2O Molecular Weight: 198.23 Beilstein Registry Number: 16(4)159 EC Number: 216-880-6 PubChem CID: 15529
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
4-Phenylazophenol | p-Benzeneazophenol | DTXSID3022160 | JTSBGMZPPPULTA-UHFFFAOYSA-N | UNII-VX4306NSH1 | DTXSID70942923 | HMS2884D14 | p-(Benzeneazo)phenol | Solvent Yellow 7 | NSC3177 | NSC-3177 | 4-Phenylazophenol, 98% | BEYOBVMPDRKTNR-BUHFOSPRSA-N | 4-
Storage
Room temperature
Shipped In
Normal
★
Size
Germany (EU)
USA*
Price
Qty
5g
P132170-5g
—
1 In stock

€9.46

€14.66
Save €5.21 (35.50%)
25g
P132170-25g
—
1 In stock

€33.76

€51.11
Save €17.35 (33.96%)
100g
P132170-100g
—
1 In stock

€110.12

€165.65
Save €55.54 (33.53%)
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

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 19 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
4-Phenylazophenol | p-Benzeneazophenol | DTXSID3022160 | JTSBGMZPPPULTA-UHFFFAOYSA-N | UNII-VX4306NSH1 | DTXSID70942923 | HMS2884D14 | p-(Benzeneazo)phenol | Solvent Yellow 7 | NSC3177 | NSC-3177 | 4-Phenylazophenol, 98% | BEYOBVMPDRKTNR-BUHFOSPRSA-N | 4-
Specifications & Purity
≥97%
Storage
Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid
Canonical Smiles
C1=CC=C(C=C1)N=NC2=CC=C(C=C2)O
IUPAC Name
4-phenyldiazenylphenol
InChIKey
BEYOBVMPDRKTNR-UHFFFAOYSA-N
INCHI
1S/C12H10N2O/c15-12-8-6-11(7-9-12)14-13-10-4-2-1-3-5-10/h1-9,15H
Isomeric SMILES
C1=CC=C(C=C1)N=NC2=CC=C(C=C2)O
RTECS
SM8300000
PubChem CID
15529
Molecular Weight
198.23
Beilstein
16(4)159
Reaxy-Rn
957569

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
SuperclassOrganoheterocyclic compounds
ClassAzobenzenes
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentAzobenzenes
Alternative Parents 1-hydroxy-2-unsubstituted benzenoids  Benzene and substituted derivatives  Azo compounds  Propargyl-type 1,3-dipolar organic compounds  Organooxygen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Azobenzene - 1-hydroxy-2-unsubstituted benzenoid - Phenol - Benzenoid - Monocyclic benzene moiety - Azo compound - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Organic nitrogen compound - Organic oxygen compound - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as azobenzenes. These are organonitrogen aromatic compounds that contain a central azo group, where each nitrogen atom is conjugated to a benzene ring.
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.

15 results found

Lot NumberCertificate TypeDateItem
B2628123Certificate of AnalysisAug 28, 2024 P132170
E2618150Certificate of AnalysisAug 28, 2024 P132170
G2504013Certificate of AnalysisAug 28, 2024 P132170
H2507043Certificate of AnalysisAug 28, 2024 P132170
I2403189Certificate of AnalysisAug 28, 2024 P132170
I2403190Certificate of AnalysisAug 28, 2024 P132170
I2403191Certificate of AnalysisAug 28, 2024 P132170
I2403192Certificate of AnalysisAug 28, 2024 P132170
I2403543Certificate of AnalysisAug 28, 2024 P132170
I2403544Certificate of AnalysisAug 28, 2024 P132170
J2623026Certificate of AnalysisAug 28, 2024 P132170
J2014032Certificate of AnalysisAug 10, 2022 P132170
B2212018Certificate of AnalysisFeb 18, 2022 P132170
D2024028Certificate of AnalysisFeb 16, 2022 P132170
D2027093Certificate of AnalysisFeb 15, 2022 P132170
Chemical and Physical Properties
SolubilityInsoluble in water; Degree of Solubility in water: 90 mg/l 20 °C; Very soluble in Ether,Alcohol; Soluble in Acetone,Benzene
Boil Point(°C)230 °C/20 mmHg
Melt Point(°C)153 °C
Molecular Weight198.220 g/mol
XLogP33.700
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count2
Exact Mass198.079 Da
Monoisotopic Mass198.079 Da
Topological Polar Surface Area45.000 Ų
Heavy Atom Count15
Formal Charge0
Complexity204.000
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
Solution Calculators
Reviews

Customer Reviews

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