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4,4′-Thiodiphenol

4,4′-Thiodiphenol structure

CAS No:
2664-63-3
Formula:
C12H10O2S
Chemical Name:
4,4′-Thiodiphenol
Synonyms:
Phenol,4,4′-thiobis-;Phenol,4,4′-thiodi-;Phenol,p,p′-thiodi-;Phenol,p,p′-thiobis-;4,4′-Thiobis[phenol];4,4′-Thiodiphenol;p,p′-Dihydroxydiphenyl sulfide;Bis(4-hydroxyphenyl) sulfide;4,4′-Dihydroxydiphenyl sulfide;Thiobisphenol;Bis(p-hydroxyphenyl) sulfide;Bisphenol sulfide;4-(4-Hydroxyphenylthio)phenol;NSC 203030;Bis(p-hydroxyphenyl)thioether;Bisphenol T;4-(4-Hydroxyphenyl)sulfanylphenol;4,4′-Thiodbisphenol
Categories:
Pharmaceutical Intermediates > Bulk Drug Intermediates

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Description

White, crystalline powder.

4,4'-thiodiphenol is a member of phenols. It derives from a hydride of a diphenyl sulfide.

4,4′-Thiodiphenol Basic Attributes

Molecular Weight：

218.272

Exact Mass：

218.27

EC Number：

220-197-9

UNII：

NGN288M6MM

NSC Number：

203030

DSSTox ID：

DTXSID9047960

HScode：

29309070

Characteristics

PSA：

65.76000

XLogP3：

3.34

Appearance：

White sheet crystal.

Density：

1.4±0.1 g/cm3

Melting Point：

154-156 °C

Boiling Point：

178-180 °C @ Press: 1.5 Torr

Flash Point：

219.7±23.3 °C

Refractive Index：

1.717

Vapor Pressure：

3.68E-05mmHg at 25°C

Toxicity：

LD50 orally in Rabbit: 3362 mg/kg LD50 dermal Rabbit > 10250 mg/kg

Safety Information

Packing level：

Hazard category：

Transport codes：

UN 3261 8/PG 2

wgk germany：

hazard class code：

R34

safety instructions：

S26-S27-S36/37/39-S45

RTECS Number：

SN0800000

Marks：

C:Corrosive;

Precautionary statement(s)：

P280-P305 + P351 + P338-P310

Hazard Statements：

H314

GHS Classification：

|Danger|H314 (81.13%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]|P260, P264, P280, P301+P330+P331, P303+P361+P353, P304+P340, P305+P351+P338, P310, P321, P337+P313, P363, P405, and P501|Aggregated GHS information provided by 53 companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Drug Information

MeSH Entry Terms：

bis(4-oxyphenyl)sulfide

4,4′-Thiodiphenol Use and Manufacturing

Uses

Intermediate, flame-retardant, antioxidant, engineering plastics. 4,4'-thiobis-phenol can be applied to produce a non-halogen type epoxy (meth)acrylate resin having high refractive index, transparency and thermal stability. It is also used to produce a non-systemic organophosphorus insecticide TEMEPHOS.

Manufacturing Info：

Phenol, 4,4'-thiobis-: ACTIVE

Computed Properties

Molecular Weight:218.27
XLogP3:3.3
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:3
Rotatable Bond Count:2
Exact Mass:218.04015073
Monoisotopic Mass:218.04015073
Topological Polar Surface Area:65.8
Heavy Atom Count:15
Complexity:162
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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4,4'-Thiobis-phenol

CAS No.: 2664-63-3

Grade: industrial Grade

Content: 98%

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HANGZHOU LEAP CHEM CO., LTD. Contact Supplier

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5 YRS

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Trader Supplier of Intermediates,Building blocks,API,Silicones,Peptides,Lab chemicals,Biochemicals,Pharmaceuticals,Screening Compounds,Food Additives

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NANTONG REFORM PETRO-CHEMICAL CO.,LTD Contact Supplier

CN
4 YRS

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4,4'-Thiobis-phenol

CAS No.: 2664-63-3

Grade: Industrial Grade

Content: 99%

Inquiry