3,3'-Dichloro-4,4'-diisocyanatobiphenyl - ≥95%(HPLC) , CAS No.5331-87-3

CAS: 5331-87-3 Cat. No.: D155476 Molecular Weight: 305.11 EC Number: 679-749-6
AVAILABLE TO ORDER
GRADE & PURITY ≥95%(HPLC)
Synonyms
3,3'-Dichloro-4,4'-diisocyanatobiphenyl | DTXSID20277434 | A829508 | D89879 | 3,3'-Dichlorobiphenyl-4,4'-diyl Diisocyanate | 2-chloro-4-(3-chloro-4-isocyanatophenyl)-1-isocyanatobenzene | 3,3'-Dichloro-4,4'-diisocyanatobiphenyl, >/=95% | 3,3'-Dichloro-4,4
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
D155476-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$125.90

$188.90
Save $63.00 (33.35%)
5g
D155476-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$377.90

$566.90
Save $189.00 (33.34%)
25g
D155476-25g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$1,417.90

$2,126.90
Save $709.00 (33.33%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥95%(HPLC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C Ships Wet ice 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
3, 3'-Dichloro-4, 4'-diisocyanatobiphenyl | DTXSID20277434 | A829508 | D89879 | 3, 3'-Dichlorobiphenyl-4, 4'-diyl Diisocyanate | 2-chloro-4-(3-chloro-4-isocyanatophenyl)-1-isocyanatobenzene | 3, 3'-Dichloro-4, 4'-diisocyanatobiphenyl, >/=95% | 3, 3'-Dichloro-4, 4
Specifications & Purity
≥95%(HPLC)
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥95%(HPLC)
Names and Identifiers
Canonical SmilesC1=CC(=C(C=C1C2=CC(=C(C=C2)N=C=O)Cl)Cl)N=C=O
IUPAC Name2-chloro-4-(3-chloro-4-isocyanatophenyl)-1-isocyanatobenzene
InChIKeyJITXMLLVGWGFGV-UHFFFAOYSA-N
INCHI1S/C14H6Cl2N2O2/c15-11-5-9(1-3-13(11)17-7-19)10-2-4-14(18-8-20)12(16)6-10/h1-6H
Isomeric SMILES C1=CC(=C(C=C1C2=CC(=C(C=C2)N=C=O)Cl)Cl)N=C=O
Molecular Weight 305.11
Reaxy-Rn 3383276
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3383276&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
ClassBenzene and substituted derivatives
SubclassBiphenyls and derivatives
Intermediate Tree Nodes Benzidines
Direct Parent3,3'-disubstituted benzidines
Alternative Parents Polychlorinated biphenyls  Chlorobenzenes  Aryl chlorides  Isocyanates  Propargyl-type 1,3-dipolar organic compounds  Organopnictogen compounds  Organooxygen compounds  Organochlorides  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents 3,3'-disubstituted benzidine - Polychlorinated biphenyl - Chlorinated biphenyl - Chlorobenzene - Halobenzene - Aryl chloride - Aryl halide - Isocyanate - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Organic nitrogen compound - Organonitrogen compound - Organochloride - Organohalogen compound - Organooxygen compound - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organic oxygen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as 3,3'-disubstituted benzidines. These are organic compounds containing a benzidine skeleton, which is substituted only at the 3- and 3'-positions.
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:
Chemical and Physical Properties
SolubilitySlightly soluble in Toluene
SensitivityMoisture Sensitive,Heat Sensitive
Melt Point(°C)168 °C
Molecular Weight305.100 g/mol
XLogP36.400
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count3
Exact Mass303.981 Da
Monoisotopic Mass303.981 Da
Topological Polar Surface Area58.900 Ų
Heavy Atom Count20
Formal Charge0
Complexity393.000
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.