Dapsone Impurity 1

Basic Information

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CAS Number

80-00-2

Molecular Formula

C12H9ClO2S

Molecular Weight

252.72 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Fine Chemicals Dyes and Pigments Organic Dyes

Fine Chemicals Surfactants Anionic Surfactants

Agricultural Chemicals Pesticides Herbicides

Basic Physical Properties

Melting Point

91.0 to 94.0 deg-C

Boiling Point

389°C

Density

1.3319 (estimate)

Flash Point

197.4°C

Solubility

acetone: soluble74.4 g/100ml at 20°C(lit.)

Refractive Index

1.602

SMILES

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C1=CC=C(C=C1)S(=O)(=O)C2=CC=C(C=C2)Cl

InChI

InChI=1S/C12H9ClO2S/c13-10-6-8-12(9-7-10)16(14,15)11-4-2-1-3-5-11/h1-9H

InChIKey

OFCFYWOKHPOXKF-UHFFFAOYSA-N

LogP

log Kow = 3.25 /Estimated/

Topological Polar Surface Area

34.14 Å²

Hydrogen Bond Donor/Acceptor

0 / 2

Complexity

306

Safety Information

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Hazard Statement

Stability

Stable. Incompatible with strong oxidizing agents.

Toxicity

LD50 orally in mice: 2.7 g/kg (Hazleton)

Synonyms & References

English

4-Chlorodiphenyl sulphone
A839801
SULPHENONE
HSDB 1544
R-242
1-chloranyl-4-(phenylsulfonyl)benzene
Tox21_301666
SULPHENONE [HSDB]
Phenyl(4-chlorophenyl) sulfone
p-Chlorophenyl phenyl sulphone
1-Chloro-4-(phenylsulfonyl)benzene
BRN 1819254
EINECS 201-242-1
NSC 404335
ENT 17,941
EPA Pesticide Chemical Code 060501
DTXSID9042259
Caswell No. 211D
80-00-2
Sulfenon
P-CHLOROPHENYL PHENYL
SULPHENONE [MI]
WLN: WSR&R DG
AKOS003272997
R-242-B
Compound R-242
Trifenson
Sulfone
4-Chlordifenylsulfon [Czech]
Benzene, 1-chloro-4-(phenylsulfonyl)-
NSC404335

MDL Number

MFCD00007549

Customs Code

2904909090

FAQ

What regulatory guidelines apply to Dapsone Impurity 1 (CAS: 80-00-2)?

Dapsone Impurity 1 (CAS: 80-00-2) must comply with regulatory guidelines such as GHS for hazardous communication, REACH for registration, evaluation, authorization, and restriction of chemicals in the EU, and FDA/EPA requirements for pharmaceutical and environmental safety.

Are there alternatives to Dapsone Impurity 1 (CAS: 80-00-2) in synthesis?

In synthesis, alternatives to Dapsone Impurity 1 (CAS: 80-00-2) include using isomers or other analogs, such as 4,4'-diaminodiphenylsulfone (DAPS) or other sulfur-containing compounds. Substitute reagents that are less toxic and more environmentally friendly, like 1,2-diaminopropane, are also available.

What is the market or research trend for Dapsone Impurity 1 (CAS: 80-00-2)?

The market for Dapsone Impurity 1 (CAS: 80-00-2) is characterized by a focus on reducing impurities in pharmaceuticals to comply with stricter regulations. Research trends include developing more efficient purification methods and exploring its use in new applications, such as in the synthesis of other anti-malarial drugs.

How should waste containing Dapsone Impurity 1 (CAS: 80-00-2) be handled?

Waste containing Dapsone Impurity 1 (CAS: 80-00-2) should be managed through proper collection and incineration to ensure environmental safety. Follow local regulations and guidelines for hazardous waste disposal, and always use professional waste disposal services to handle and process the waste securely and efficiently.