Chlorophosphonazo Ⅰ - indicator , CAS No.85561-96-2

CAS: 85561-96-2 Cat. No.: C1372644 Molecular Weight: 614.86
AVAILABLE TO ORDER
GRADE & PURITY Indicator ? Indicator grade — characterized dye giving a defined color change at a known transition. Use to signal pH or titration endpoints visually.
Storage
Room temperature
Shipped In
Normal
Size
USA
Germany (EU)*
Price
Qty
1g
C1372644-1g
4 In stock
$42.90
5g
C1372644-5g
Made to order · 8–12 wks
$171.90
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Why this grade

indicator Indicator for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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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.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Specifications & Purity
indicator
Storage
Room temperature
Shipped In
Normal
Grade
Indicator
Names and Identifiers
Pubchem Sid528770017
Canonical SmilesC1=CC(=C(C=C1Cl)P(=O)(O)O)N=NC2=C(C3=C(C=C(C=C3C=C2S(=O)(=O)O)S(=O)(=O)O)O)O
IUPAC Name3-[(4-chloro-2-phosphonophenyl)diazenyl]-4,5-dihydroxynaphthalene-2,7-disulfonic acid
InChIKeyMEAUOUSSRBVKRD-UHFFFAOYSA-N
INCHI1S/C16H12ClN2O11PS2/c17-8-1-2-10(12(5-8)31(22,23)24)18-19-15-13(33(28,29)30)4-7-3-9(32(25,26)27)6-11(20)14(7)16(15)21/h1-6,20-21H,(H2,22,23,24)(H,25,26,27)(H,28,29,30)
Isomeric SMILES C1=CC(=C(C=C1Cl)P(=O)(O)O)N=NC2=C(C3=C(C=C(C=C3C=C2S(=O)(=O)O)S(=O)(=O)O)O)O
Molecular Weight 614.86
Reaxy-Rn 2958129
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2958129&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

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✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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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.

3 results found

Lot NumberCertificate TypeDateItem
H2604103Certificate of AnalysisSep 28, 2025 C1372644
I2518734Certificate of AnalysisSep 28, 2025 C1372644
I2518738Certificate of AnalysisSep 28, 2025 C1372644
Chemical and Physical Properties
SensitivityMoisture sensitive.
Molecular Weight538.800 g/mol
XLogP30.900
Hydrogen Bond Donor Count6
Hydrogen Bond Acceptor Count13
Rotatable Bond Count5
Exact Mass537.931 Da
Monoisotopic Mass537.931 Da
Topological Polar Surface Area248.000 Ų
Heavy Atom Count33
Formal Charge0
Complexity1010.000
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
Documents & Articles
Solution Calculators
Reviews

Customer Reviews

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