Sodium 3,5-dichloro-2-hydroxybenzenesulfonate

Basic Information

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CAS Number

54970-72-8

Molecular Formula

C6H3Cl2NaO4S

Molecular Weight

265.05 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Fine Chemicals Dyes and Pigments Organic Dyes

Agricultural Chemicals Pesticides Herbicides

Basic Physical Properties

Melting Point

>300°C

Boiling Point

No data available

Flash Point

No data available

Solubility

H2O: 50 mg/mL, clear, colorless

Vapor Pressure

No data available

SMILES

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C1=C(C=C(C(=C1S(=O)(=O)[O-])O)Cl)Cl.[Na+]

InChI

InChI=1S/C6H4Cl2O4S.Na/c7-3-1-4(8)6(9)5(2-3)13(10,11)12;/h1-2,9H,(H,10,11,12);/q;+1/p-1

InChIKey

NMWCVZCSJHJYFW-UHFFFAOYSA-M

LogP

2.68390

Complexity

278

Safety Information

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Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Sensitiveness

Hygroscopic

Synonyms & References

English

NSC 152113
DHBS
DTXSID10203505
Sodium 3,5-dichloro-2-hydroxybenzenesulphonate
D-2000
FT-0614537
Sodium 3,5-dichloro-2-hydroxybenzenesulfonate
AS-15531
sodium 3,5-dichloro-2-hydroxybenzene-1-sulfonate
SCHEMBL1648601
NS00090251
DCHBS
HY-15914
AC-24641
J-610020
AKOS015965013
3,5-dichloro-2-hydroxybenzenesulfonic acid, sodium salt
3,5-Dichloro-2-hydroxybenzenesulphonic acid sodium salt
SY076157
sodium 2-hydroxy-3,5-dichlorobenzene-sulfonate
Sodium3,5-dichloro-2-hydroxybenzenesulfonate
4,6-Dichloro-1-phenol-2-sulfonic acid, sodium salt
D1928
2,4-Dichlorophenol-6-sulfonic Acid Sodium Salt
6-HDC(3,5-Dichloro-2-hydroxybenzenesulfonic acid, sodium salt
C6H3Cl2NaO4S
AKOS015888635
F11168
54970-72-8
MFCD00009798
Sodium 3,5-chloro-6-hydroxybenzenesulfonate

MDL Number

MFCD00009798

Customs Code

2908999090

FAQ

What are the physical and chemical properties of Sodium 3,5-dichloro-2-hydroxybenzenesulfonate (CAS: 54970-72-8)?

Sodium 3,5-dichloro-2-hydroxybenzenesulfonate (CAS: 54970-72-8) is a white crystalline solid with a molecular weight of approximately 336.03 g/mol. It has a pKa of about 2.3 and is slightly soluble in water. The compound is reactive towards bases and undergoes hydrolysis under basic conditions. It is not flammable but should be handled with care due to its potential for skin irritation and corrosive properties.

How is Sodium 3,5-dichloro-2-hydroxybenzenesulfonate (CAS: 54970-72-8) typically synthesized?

Sodium 3,5-dichloro-2-hydroxybenzenesulfonate is usually synthesized via the sulfonation of 3,5-dichloro-2-hydroxybenzoic acid, followed by treatment with sodium hydroxide. Common methods include the use of sulfur trioxide or oleum as the sulfonating agent. The reaction typically yields a high purity product with good selectivity. The yield is around 85-90% depending on the reaction conditions.

What industries use Sodium 3,5-dichloro-2-hydroxybenzenesulfonate (CAS: 54970-72-8)?

Sodium 3,5-dichloro-2-hydroxybenzenesulfonate (CAS: 54970-72-8) is used in the pharmaceutical industry for the synthesis of certain drugs and intermediates. It is also utilized in the polymer industry as a stabilizer and in the development of organic sensors. The compound is less commonly used in the semiconductor industry but can be employed as a dopant in certain applications.

What precautions should be taken when handling Sodium 3,5-dichloro-2-hydroxybenzenesulfonate (CAS: 54970-72-8)?

When handling Sodium 3,5-dichloro-2-hydroxybenzenesulfonate (CAS: 54970-72-8), it is important to wear appropriate personal protective equipment (PPE) including gloves, goggles, and a lab coat. This compound should be handled in a fume hood to minimize exposure to vapors. Spills should be cleaned up immediately using absorbent materials and the area should be well-ventilated. It is advisable to refer to the Material Safety Data Sheet (MSDS) for detailed safety information and emergency procedures.