CAS 308103-66-4|4 4'-(phenylphosphinidene)bis(benzene-

Introduction：Basic information about CAS 308103-66-4|4 4'-(phenylphosphinidene)bis(benzene-, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Synonyms

Common Name	4 4'-(phenylphosphinidene)bis(benzene-
CAS Number	308103-66-4	Molecular Weight	516.60800
Density	/	Boiling Point	/
Molecular Formula	C₁₈H₁₅K₂O₇PS₂	Melting Point	370ºC (dec.)(lit.)
MSDS	ChineseUSA	Flash Point	/
Symbol	GHS07	Signal Word	Warning

Names

Name	4,4′-(Phenylphosphinidene)bis(benzenesulfonic acid) dipotassium salt hydrate
Synonym	More Synonyms

Chemical & Physical Properties

Melting Point	370ºC (dec.)(lit.)
Molecular Formula	C₁₈H₁₅K₂O₇PS₂
Molecular Weight	516.60800
Exact Mass	515.92700
PSA	153.98000
LogP	3.35030
Appearance of Characters	Powder \| white
InChIKey	CVKCKLNGVYHFAX-UHFFFAOYSA-L
SMILES	O.O.O=S(=O)([O-])c1ccc(P(c2ccccc2)c2ccc(S(=O)(=O)[O-])cc2)cc1.[K+].[K+]

Safety Information

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xi: Irritant;
Risk Phrases	36/37/38
Safety Phrases	26-36
RIDADR	NONH for all modes of transport
WGK Germany	3

Synonyms

4,4'-(phenylphosphinidene)bis(benzenesulfonic acid) dipotassium salt

MFCD01321353

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