4,4′-Thiodiphenol

Modify Date: 2024-01-02 11:07:50

4,4′-Thiodiphenol Structure
4,4′-Thiodiphenol structure
Common Name 4,4′-Thiodiphenol
CAS Number 2664-63-3 Molecular Weight 218.272
Density 1.4±0.1 g/cm3 Boiling Point 452.7±30.0 °C at 760 mmHg
Molecular Formula C12H10O2S Melting Point 154-156 °C(lit.)
MSDS Chinese USA Flash Point 219.7±23.3 °C
Symbol GHS05
GHS05
Signal Word Danger

 Names

Name 4,4'-thiodiphenol
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 452.7±30.0 °C at 760 mmHg
Melting Point 154-156 °C(lit.)
Molecular Formula C12H10O2S
Molecular Weight 218.272
Flash Point 219.7±23.3 °C
Exact Mass 218.040146
PSA 65.76000
LogP 3.34
Vapour Pressure 0.0±1.1 mmHg at 25°C
Index of Refraction 1.717

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
SN0800000
CHEMICAL NAME :
Phenol, 4,4'-thiodi-
CAS REGISTRY NUMBER :
2664-63-3
LAST UPDATED :
199710
DATA ITEMS CITED :
9
MOLECULAR FORMULA :
C12-H10-O2-S
MOLECULAR WEIGHT :
218.28
WISWESSER LINE NOTATION :
QR DSR DQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
BIOFX* BIOFAX Industrial Bio-Test Laboratories, Inc., Data Sheets. (1810 Frontage Rd., Northbrook, IL 60062) Volume(issue)/page/year: A408,1971
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
BIOFX* BIOFAX Industrial Bio-Test Laboratories, Inc., Data Sheets. (1810 Frontage Rd., Northbrook, IL 60062) Volume(issue)/page/year: A408,1971 ** ACUTE TOXICITY DATA **
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
3362 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
BIOFX* BIOFAX Industrial Bio-Test Laboratories, Inc., Data Sheets. (1810 Frontage Rd., Northbrook, IL 60062) Volume(issue)/page/year: A408,1971
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
5500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
TPKVAL Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Substances. For English translation, see TNICS*. (Izdatel'stvo Meditsina, Moscow, USSR) No.1- 1961- Volume(issue)/page/year: 13,154,1973
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
>10250 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
BIOFX* BIOFAX Industrial Bio-Test Laboratories, Inc., Data Sheets. (1810 Frontage Rd., Northbrook, IL 60062) Volume(issue)/page/year: A408,1971 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-RUSSIA:STEL 3 mg/m3 JAN 1993 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - T0044 No. of Facilities: 69 (estimated) No. of Industries: 3 No. of Occupations: 3 No. of Employees: 1146 (estimated)

 Safety Information

Symbol GHS05
GHS05
Signal Word Danger
Hazard Statements H314
Precautionary Statements P280-P305 + P351 + P338-P310
Personal Protective Equipment Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes C:Corrosive;
Risk Phrases R34
Safety Phrases S26-S27-S36/37/39-S45
RIDADR UN 3261 8/PG 2
WGK Germany 2
RTECS SN0800000
Packaging Group II
Hazard Class 8
HS Code 29309070

 Synthetic Route

 Customs

HS Code 29309070

 Articles2

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 Synonyms

Bis(4-hydroxyphenyl) sulfide
Thiobisphenol
4,4'-Thiobisphenol
MFCD00002349
Phenol, 4,4'-thiobis-
4-(4-hydroxyphenyl)sulfanylphenol
4-hydroxyphenyl sulphide
p,p'-Dihydroxydiphenyl sulfide
4,4′-Thiodiphenol
4,4'-thiodiphenol
4,4'-Thiobis-phenol
4,4'-dihydroxyldiphenyl sulfide
4,4'-Sulfanediyldiphenol
4,4'-Dihydroxydiphenyl sulfide
4,4-Thiodiphenol
EINECS 220-197-9
Phenol,4,4'-thiobis
4,4'-Dihydroxy diphenyl sulfide
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