1-Naphthohydrazide - ≥98% , CAS No.43038-45-5

CAS: 43038-45-5 Cat. No.: N159465 Formula: C11H10N2O Molecular Weight: 186.21 Beilstein Registry Number: 9(3)3147 EC Number: 256-054-2
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
6-Allyl-6,7-dihydro-5H-dibenzo[c,E]azepine | Morocco Maroon X-1550 | 1-Naphthohydrazide # | 2-Fas | A872768 | 1-Naphthhydrazide | N0776 | EINECS 256-054-2 | alpha-naphthoic acid hydrazide | 2-PHENYL-QUINOLINE-4-CARBOXYLICACIDMETHYLESTER | naphthoic acid h
Storage
Argon charged,Room temperature
Shipped In
Normal
★
Size
Germany (EU)
USA*
Price
Qty
250mg
N159465-250mg
Made to order · 8–12 wks

€8.59

€12.93
Save €4.34 (33.56%)
1g
N159465-1g
—
In stock ≥10

€19.00

€28.55
Save €9.55 (33.43%)
5g
N159465-5g
—
3 In stock

€24.21

€36.36
Save €12.15 (33.41%)
25g
N159465-25g
—
1 In stock

€84.08

€126.60
Save €42.52 (33.58%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥98% 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
6-Allyl-6,7-dihydro-5H-dibenzo[c,E]azepine | Morocco Maroon X-1550 | 1-Naphthohydrazide # | 2-Fas | A872768 | 1-Naphthhydrazide | N0776 | EINECS 256-054-2 | alpha-naphthoic acid hydrazide | 2-PHENYL-QUINOLINE-4-CARBOXYLICACIDMETHYLESTER | naphthoic acid h
Specifications & Purity
≥98%
Storage
Argon charged,Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488184703
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488184703
Canonical SmilesC1=CC=C2C(=C1)C=CC=C2C(=O)NN
IUPAC Namenaphthalene-1-carbohydrazide
InChIKeyVMFUMDXVTKTZQY-UHFFFAOYSA-N
INCHI1S/C11H10N2O/c12-13-11(14)10-7-3-5-8-4-1-2-6-9(8)10/h1-7H,12H2,(H,13,14)
Isomeric SMILES C1=CC=C2C(=C1)C=CC=C2C(=O)NN
Molecular Weight 186.21
Beilstein 9(3)3147
Reaxy-Rn 2966714
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2966714&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
ClassNaphthalenes
SubclassNaphthalenecarboxylic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentNaphthalenecarboxamides
Alternative Parents Carboxylic acid hydrazides  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homopolycyclic compounds
Substituents 1-naphthalenecarboxamide - Carboxylic acid hydrazide - Carboxylic acid derivative - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Aromatic homopolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as naphthalenecarboxamides. These are compounds containing a naphthalene moiety, which bears a carboxylic acid amide group at one or more positions. Naphthalene is a bicyclic compound that is made up of two fused benzene rings.
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
L2205497Certificate of AnalysisSep 01, 2026 N159465
J1929085Certificate of AnalysisAug 04, 2023 N159465
Chemical and Physical Properties
SolubilitySoluble in Methanol
SensitivityAir Sensitive
Melt Point(°C)165-170℃
Molecular Weight186.210 g/mol
XLogP32.100
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass186.079 Da
Monoisotopic Mass186.079 Da
Topological Polar Surface Area55.100 Ų
Heavy Atom Count14
Formal Charge0
Complexity217.000
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
Reviews

Customer Reviews

Frequently Asked Questions

What is the purity of this product?
This product is supplied at ≥98% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at room temperature under argon. It is supplied under an argon blanket; reseal under inert gas after each use.
How is this product shipped?
This product ships under standard ambient conditions. No temperature-controlled packaging is required.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 43038-45-5, the molecular formula is C11H10N2O, and the molecular weight is 186.21 g/mol. InChIKey VMFUMDXVTKTZQY-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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