Thymol blue
Names
[ CAS No. ]:
76-61-9
[ Name ]:
Thymol blue
[Synonym ]:
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
Chemical & Physical Properties
[ 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.
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- XP2575000
- CHEMICAL NAME :
- Thymol, 6,6'-(3H-2,1-benzoxathiol-3-ylidene)di-, S,S-dioxide
- CAS REGISTRY NUMBER :
- 76-61-9
- BEILSTEIN REFERENCE NO. :
- 0368036
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 4
- MOLECULAR FORMULA :
- C27-H30-O5-S
- MOLECULAR WEIGHT :
- 466.63
- WISWESSER LINE NOTATION :
- T56 BSWO DHJ DR DQ B1 EY1&1& DR DQ B1 EY1&1
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
MUTATION DATA
- TYPE OF TEST :
- DNA adduct
- TEST SYSTEM :
- Bacteria - Escherichia coli
- DOSE/DURATION :
- 50 umol/L
- 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)
Safety Information
[ 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
Precursor & DownStream
Precursor
DownStream
Articles
Lab Chip 15(3) , 711-7, (2015)
We have developed a disposable microfluidic chip with integrated cavity mirrors comprised of two pieces of 3M Vikuiti™ enhanced specular reflector II (ESRII) film, for performing cavity-enhanced absor...
Experimental correlation between the pKa value of sulfonphthaleins with the nature of the substituents groups.Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 69(4) , 1235-45, (2008)
This work presents the results obtained from a spectrophotometry study performed on some indicators of the sulfonphtaleins like phenol red (PR), thymol blue (TB), bromothymol blue (BTB), xylenol orang...
Measurement of the association of cholephylic organic anions with different binding proteins.Biochem. Pharmacol. 34(14) , 2439-44, (1985)
The binding of the colored cholephylic anions tetrabromosulfonphthalein (BSP), di-bromosulfonphthalein (DBSP), indocyanine green (ICG) and thymol blue (ThB) to a number of protein preparations includi...