CAS 14556-98-0|4-Chloro-2-Hydroxy-5-Sulfamoylbenzoic Acid

Introduction：Basic information about CAS 14556-98-0|4-Chloro-2-Hydroxy-5-Sulfamoylbenzoic 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-Chloro-2-Hydroxy-5-Sulfamoylbenzoic Acid
CAS Number	14556-98-0	Molecular Weight	251.64400
Density	1.78 g/cm3	Boiling Point	528.4ºC at 760 mmHg
Molecular Formula	C₇H₆ClNO₅S	Melting Point	251-256 °C (dec.)(lit.)
MSDS	ChineseUSA	Flash Point	273.3ºC
Symbol	GHS07	Signal Word	Warning

Names

Name	4-Chloro-2-Hydroxy-5-Sulfamoylbenzoic Acid
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.78 g/cm3
Boiling Point	528.4ºC at 760 mmHg
Melting Point	251-256 °C (dec.)(lit.)
Molecular Formula	C₇H₆ClNO₅S
Molecular Weight	251.64400
Flash Point	273.3ºC
Exact Mass	250.96600
PSA	126.07000
LogP	2.17230
Vapour Pressure	5.42E-12mmHg at 25°C
Index of Refraction	1.654
InChIKey	FHNZKRYMWHCXME-UHFFFAOYSA-N
SMILES	NS(=O)(=O)c1cc(C(=O)O)c(O)cc1Cl
Storage condition	Refrigerator

Safety Information

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi:Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S36
RIDADR	NONH for all modes of transport
WGK Germany	3
HS Code	2935009090

Customs

HS Code	2935009090
Summary	2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0%

Synonyms

MFCD00988990

4-Chloro-5-sulfamoyl-salicylic Acid

EINECS 238-602-2

4-Chloro-2-hydroxy-5-sulfamoylbenzoic acid

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