CAS 2449-35-6|4,4′-sulfonyldibenzoic acid

Introduction：Basic information about CAS 2449-35-6|4,4′-sulfonyldibenzoic acid, 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. Customs
5. Synonyms

Common Name	4,4′-sulfonyldibenzoic acid
CAS Number	2449-35-6	Molecular Weight	306.291
Density	1.5±0.1 g/cm3	Boiling Point	590.1±35.0 °C at 760 mmHg
Molecular Formula	C₁₄H₁₀O₆S	Melting Point	>350ºC(lit.)
MSDS	ChineseUSA	Flash Point	310.7±25.9 °C
Symbol	GHS07	Signal Word	Warning

Names

Name	4-(4-carboxyphenyl)sulfonylbenzoic acid
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.5±0.1 g/cm3
Boiling Point	590.1±35.0 °C at 760 mmHg
Melting Point	>350ºC(lit.)
Molecular Formula	C₁₄H₁₀O₆S
Molecular Weight	306.291
Flash Point	310.7±25.9 °C
Exact Mass	306.019806
PSA	117.12000
LogP	2.66
Vapour Pressure	0.0±1.7 mmHg at 25°C
Index of Refraction	1.637
InChIKey	SQJQLYOMPSJVQS-UHFFFAOYSA-N
SMILES	O=C(O)c1ccc(S(=O)(=O)c2ccc(C(=O)O)cc2)cc1

Safety Information

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi: Irritant;
Risk Phrases	36/37
Safety Phrases	26-36
RIDADR	NONH for all modes of transport
HS Code	2917399090

Customs

HS Code	2917399090
Summary	2917399090 aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Synonyms

p,p'-dicarboxydiphenyl sulphone

4,4'-H2sdb

4,4'-Sulfonyldibenzoic acid

Benzoic acid, 4,4'-sulfonylbis-

p,p'-Sulfonyl dibenzoic acid

4,4′-sulfonyldibenzoic acid

MFCD00020375

4,4'-dicarboxybiphenyl sulfone

4,4'-Dicarboxydiphenyl Sulfone

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