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Chlorophenol red

Chlorophenol red structure

CAS No:
4430-20-0
Formula:
C19H12Cl2O5S
Chemical Name:
Chlorophenol red
Synonyms:
Phenol,4,4′-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-chloro-;Chlorophenol red;Phenol,4,4′-(3H-2,1-benzoxathiol-3-ylidene)bis[2-chloro-,S,S-dioxide;o-Toluenesulfonic acid,α,α-bis(3-chloro-4-hydroxyphenyl)-α-hydroxy-,γ-sultone;3H-2,1-Benzoxathiole,phenol deriv.;4,4′-(1,1-Dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-chlorophenol];Chlorphenol red;Dichlorophenolsulfonephthalein;Chlorphenolsulfonphthalein;NSC 7828;123301-42-8;27459-85-4;711007-28-2;787541-43-9;1007629-40-4;1016316-68-9;1018123-66-4;1020479-06-4;1110703-34-8;1173655-93-0;1185247-41-9;1190054-07-9
Categories:
Biochemical Engineering > Biochemical Reagents

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Description

reddish-brown to green or brown powder

Solid

Chlorophenol red Basic Attributes

Molecular Weight：

423.27

Exact Mass：

423.27

BRN：

354053

EC Number：

224-619-2

NSC Number：

7828

DSSTox ID：

DTXSID4063450

HScode：

29349990

Characteristics

PSA：

92.21000

XLogP3：

5.49620

Appearance：

White to cream Liquid

Density：

1.605g/cm3

Melting Point：

261 °C

Boiling Point：

583ºC at 760mmHg

Flash Point：

306.4ºC

Water Solubility：

Solubility Sparingly soluble in water; soluble in ethanol

Storage Conditions：

Store below +30°C.

Safety Information

Packing level：

III

Transport codes：

NONH for all modes of transport

wgk germany：

hazard class code：

36/37/38

safety instructions：

26-37/39-36

Marks：

Precautionary statement(s)：

P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, P501

Hazard Statements：

H315

GHS Classification：

|Warning|H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]|P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, and P501|Aggregated GHS information provided by 204 companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Drug Information

MeSH Entry Terms：

chlorophenol red

Chlorophenol red Use and Manufacturing

Methods of Manufacturing

The o-sulfobenzoic anhydride and o-chlorophenol are heated at 130°C to obtain the crude product, which is then obtained by recrystallization with glacial acetic acid.

Uses

Acid-base indicator.

Manufacturing Info：

Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-chloro-: ACTIVE

Computed Properties

Molecular Weight:423.3
XLogP3:4.3
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:5
Rotatable Bond Count:2
Exact Mass:421.9782500
Monoisotopic Mass:421.9782500
Topological Polar Surface Area:92.2
Heavy Atom Count:27
Complexity:625
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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Guide of Chlorophenol red

Description
Basic Attributes
Characteristics
Safety Information
Drug Information
Use and Manufacturing
Computed Properties
Recommended Suppliers
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Chlorophenol red

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