76-61-9

76-61-9 structure

Name: Thymol blue
Chemical Name: Thymol Blue
CAS Number: 76-61-9
Molecular Formula: C₂₇H₃₀O₅S
Molecular Weight: 466.589
Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Fluoropyridine
Create Date: 2018-02-08 08:00:00
Modify Date: 2025-08-20 17:17:30

Name	Thymol Blue
Synonyms	a-Hydroxy-a,a-bis(5-hydroxycarvacryl)-o-toluenesulfonic Acid g-Sultone s-dioxide S NO 879 Phenol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis[5-methyl-2-(1-methylethyl)-, S,S-dioxide MFCD00005869 3,3'-di-iso-propyl-6,6'-dimethylphenolsulphonephthalein 4,4'-(3H-2,1-Benzoxathiol-3-ylidene)bis[5-methyl-2-(1-methylethyl)phenol] S,S-Dioxide Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[5-methyl-2-(1-methylethyl)- 4,4'-(1,1-Dioxido-3H-2,1-benzoxathiole-3,3-diyl)bis(2-isopropyl-5-methylphenol) EINECS 200-973-3 bleudethymol 3,3-Bis(4-hydroxy-5-isopropyl-2-methylphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide Thymol Blue,ACS Thymolsulfonephalein THYMOL BLUE TS Thymolsulfophthalein 3,3'-diisopropyl-6-6'-dimethylphenolsulfonephthalein 2,2'-dimethyl-5,5'-diisopropylphenolsulfophthalein 4,4'-(1,1-dioxido-3H-2,1-benzoxathiole-3,3-diyl)bis[5-methyl-2-(propan-2-yl)phenol] 5-19-03-00462 (Beilstein Handbook Reference) Thymolsulfonephthalein

Density	1.3±0.1 g/cm3
Boiling Point	580.5±50.0 °C at 760 mmHg
Melting Point	221 °C
Molecular Formula	C₂₇H₃₀O₅S
Molecular Weight	466.589
Flash Point	304.9±30.1 °C
Exact Mass	466.181396
PSA	92.21000
LogP	6.62
Vapour Pressure	0.0±1.7 mmHg at 25°C
Index of Refraction	1.611
Storage condition	Store at RT.
Stability	Stable. Combustible. Dust may form an explosive mixture with air. Incompatible with strong oxidizing agents.

CHEMICAL NAME :: Thymol, 6,6'-(3H-2,1-benzoxathiol-3-ylidene)di-, S,S-dioxide

REFERENCE :: MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 89,95,1981 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 82025 No. of Facilities: 299 (estimated) No. of Industries: 9 No. of Occupations: 7 No. of Employees: 2265 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 82025 No. of Facilities: 301 (estimated) No. of Industries: 3 No. of Occupations: 6 No. of Employees: 2597 (estimated) No. of Female Employees: 1301 (estimated)

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xn
Risk Phrases	10
Safety Phrases	S24/25
RIDADR	UN 1170 3/PG 3
RTECS	XP2575000