Naphthoquinonediazidosulfonylchloride - ≥98%(HPLC) , CAS No.3770-97-6

CAS: 3770-97-6 Cat. No.: N133324 Molecular Weight: 268.68 EC Number: 223-211-1 PubChem CID: 107462
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(HPLC)
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads,FedEx DG Service
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
N133324-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$19.90
25g
N133324-25g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$59.90
100g
N133324-100g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$179.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

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

🌡

Storage & shipping

Store at -20°C,Argon charged Ships Ice chest + Ice pads,FedEx DG Service 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

Specifications & Purity
≥98%(HPLC)
Storage
Store at -20°C, Argon charged
Shipped In
Ice chest + Ice pads, FedEx DG Service
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%(HPLC)
Names and Identifiers
Canonical SmilesCl[S](=O)(=O)c1cccc2C(=O)C(C=Cc12)=[N+]=[N-]
IUPAC Name5-chlorosulfonyl-2-diazonionaphthalen-1-olate
InChIKeyDZQQBMOSBPOYFX-UHFFFAOYSA-N
INCHI1S/C10H5ClN2O3S/c11-17(15,16)9-3-1-2-7-6(9)4-5-8(13-12)10(7)14/h1-5H
Isomeric SMILES C1=CC2=C(C=CC(=C2[O-])[N+]#N)C(=C1)S(=O)(=O)Cl
PubChem CID 107462
UN Number 3222
Molecular Weight 268.68

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
SubclassNaphthalene sulfonic acids and derivatives
Intermediate Tree Nodes Not available
Direct Parent1-naphthalene sulfonic acids and derivatives
Alternative Parents Phenoxides  Sulfonyls  Sulfonyl chlorides  Organosulfonic acids and derivatives  Organic diazonium salts  Organopnictogen compounds  Organooxygen compounds  Organic salts  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homopolycyclic compounds
Substituents 1-naphthalene sulfonic acid or derivatives - Phenoxide - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Sulfonyl chloride - Sulfonyl halide - Sulfonyl - Organic diazonium salt - Organic nitrogen compound - Organic salt - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organic oxygen compound - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Aromatic homopolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as 1-naphthalene sulfonic acids and derivatives. These are organic aromatic compounds that contain a naphthalene moiety that carries a sulfonic acid group (or a derivative thereof) at the 1-position. Naphthalene is a bicyclic compound that is made up of two fused 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.

3 results found

Lot NumberCertificate TypeDateItem
B2627772Certificate of AnalysisOct 24, 2025 N133324
B2627786Certificate of AnalysisOct 24, 2025 N133324
B2627787Certificate of AnalysisOct 24, 2025 N133324
Chemical and Physical Properties
Sensitivityheat sensitive,Hygroscopic,Moisture sensitive
Molecular Weight268.680 g/mol
XLogP34.100
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count1
Exact Mass267.971 Da
Monoisotopic Mass267.971 Da
Topological Polar Surface Area93.700 Ų
Heavy Atom Count17
Formal Charge0
Complexity438.000
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

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.