Disperse Orange 37 - analytical standard , CAS No.13301-61-6

CAS: 13301-61-6 Cat. No.: D114116 Molecular Weight: 392.24 Beilstein Registry Number: 6348868 EC Number: 236-325-1
AVAILABLE TO ORDER
GRADE & PURITY Analytical standard ? Analytical standard — certified-purity material for quantitative calibration. Use to prepare calibration standards and validate analytical methods.
Synonyms
SCHEMBL22974892 | Disperse Orange 37 | 4-chloro picolinic acid | Propanenitrile, 3-((4-((2,6-dichloro-4-nitrophenyl)azo)phenyl)ethylamino)- | Tox21_302225 | Disperse Orange 59 | Disperse Orange 37 100 microg/mL in Acetonitrile | Disperse Orange 37, for mi
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25mg
D114116-25mg
1

$147.90

$172.90
Save $25.00 (14.46%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

analytical standard Analytical standard 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
SCHEMBL22974892 | Disperse Orange 37 | 4-chloro picolinic acid | Propanenitrile, 3-((4-((2, 6-dichloro-4-nitrophenyl)azo)phenyl)ethylamino)- | Tox21_302225 | Disperse Orange 59 | Disperse Orange 37 100 microg/mL in Acetonitrile | Disperse Orange 37, for mi
Specifications & Purity
analytical standard
Storage
Room temperature
Shipped In
Normal
Grade
Analytical standard
Names and Identifiers
Canonical SmilesCCN(CCC#N)C1=CC=C(C=C1)N=NC2=C(C=C(C=C2Cl)[N+](=O)[O-])Cl
IUPAC Name3-[4-[(2,6-dichloro-4-nitrophenyl)diazenyl]-N-ethylanilino]propanenitrile
InChIKeyKHZRTXVUEZJYNE-UHFFFAOYSA-N
INCHI1S/C17H15Cl2N5O2/c1-2-23(9-3-8-20)13-6-4-12(5-7-13)21-22-17-15(18)10-14(24(25)26)11-16(17)19/h4-7,10-11H,2-3,9H2,1H3
Isomeric SMILES CCN(CCC#N)C1=CC=C(C=C1)N=NC2=C(C=C(C=C2Cl)[N+](=O)[O-])Cl
WGK Germany 3
Molecular Weight 392.24
Beilstein 6348868
Reaxy-Rn 1845235
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1845235&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
SuperclassOrganoheterocyclic compounds
ClassAzobenzenes
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentAzobenzenes
Alternative Parents Nitrobenzenes  Nitroaromatic compounds  Dichlorobenzenes  Dialkylarylamines  Aniline and substituted anilines  Aryl chlorides  Azo compounds  Propargyl-type 1,3-dipolar organic compounds  Organic oxoazanium compounds  Nitriles  Organopnictogen compounds  Organochlorides  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Azobenzene - Nitrobenzene - 1,3-dichlorobenzene - Nitroaromatic compound - Tertiary aliphatic/aromatic amine - Dialkylarylamine - Aniline or substituted anilines - Chlorobenzene - Halobenzene - Benzenoid - Aryl chloride - Aryl halide - Monocyclic benzene moiety - Organic nitro compound - Tertiary amine - Azo compound - C-nitro compound - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Allyl-type 1,3-dipolar organic compound - Organic oxoazanium - Carbonitrile - Nitrile - Organic oxide - Organic oxygen compound - Organic nitrogen compound - Amine - Organohalogen compound - Organochloride - Organonitrogen compound - Organopnictogen compound - Hydrocarbon derivative - 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.

1 results found

Lot NumberCertificate TypeDateItem
B2109158Certificate of AnalysisJun 08, 2026 D114116
Chemical and Physical Properties
Molecular Weight392.200 g/mol
XLogP35.000
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count6
Rotatable Bond Count6
Exact Mass391.06 Da
Monoisotopic Mass391.06 Da
Topological Polar Surface Area97.600 Ų
Heavy Atom Count26
Formal Charge0
Complexity527.000
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. Junjie Huang, Dongxia Yan, Huixian Dong, Fei Li, Xingmei Lu, Jiayu Xin.  (2021)  Removal of trace amount impurities in glycolytic monomer of polyethylene terephthalate by recrystallization.  Journal of Environmental Chemical Engineering,      [PMID:] [10.1016/j.jece.2021.106277]
Solution Calculators
Reviews

Customer Reviews

Need help choosing the grade?

Our grade selection guide covers purity, stabilizer status, and application suitability for all variants in our catalog.

View Analytical standard grade guide →

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.