Detail of > 76-61-9
- MSDS Download
- CAS Number:
- 76-61-9
- Name:
Thymol Blue
- Formula:
- C27H30O5S
- Molecular Structure:
- Synonyms:
- Thymosulfonphthalein;4-[7-(4-hydroxy-2-methyl-5-propan-2-yl-phenyl)-9,9-dioxo-8-oxa-9$l^{6}-thiabicyclo[4.3.0]nona-1,3,5-trien-7-yl]-5-methyl-2-propan-2-yl-phenol;Phenol, 4,4-(3H-2,1-benzoxathiol-3-ylidene)bis(5-methyl-2-(1-methylethyl)-, S,S-dioxide;Thymolsulfophthalein;5-19-03-00462 (Beilstein Handbook Reference);Thymol, 6,6-(3H-2,1-benzoxathiol-3-ylidene)di-, S,S-dioxide;Thymolsulphonphthalein;Thymolsulfonephalein;Thymolsulfonephthalein;Phenol,4,4'-(1,1-dioxido-3H-2,1-benzoxathiol- 3-ylidene)bis[5-methyl-2-(1-methylethyl)-;
- Molecular Weight:
- 466.59
- EINECS:
- 200-973-3
- Density:
- 1.252 g/cm3
- Melting Point:
- 221-224 °C
- Boiling Point:
- 580.5 °C at 760 mmHg
- Flash Point:
- 304.9 °C
- Appearance:
- brown to green powder or crystals
- Risk Codes:
- 10
- Safety:
- 24/25Details
- Transport Information:
- UN 1170 3/PG 3
- Deleted CAS:
- 18611-66-0|264233-99-0|2877-93-2|313494-17-6|354556-94-8|384814-32-8|400864-47-3|405271-03-6|551921-90-5|672309-78-3|720671-81-8
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- Business Type:
- Importer/Exporter(17)Lab/Research institutions(2)
- Certificates:
- ISO(1)Production License(1)
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Reference
- Color changeable epoxy resins
- Color changeable epoxy resins. Hibino, Utaka; Wayaku, Yoshio (Sumitomo Electric Industires Co., Ltd., Japan). Japan. Kokai JP 51109999 29 Sep 1976 Showa, 3 pp. (Japanese). (Japan). CODEN: JKXXAF. CLASS: IC: C08G059-18. APPLICATION: JP 75-36411 25 Mar 1975. DOCUMENT TYPE: Patent CA Section: 36 (Plastics Manufacture and Processing) The mixt. ratio or degree of crosslinking of epoxy resins is followed by adding a color-changeable dye with the amine hardener. 112-24-3 and 25068-38-6 which are cas registry numbers of chemicals are mentioned. E.g., Thymol blue [76-61-9] was used with a mixt. of Epikote 815 [25068-38-6] and Epikote 828 [25068-38-6] and triethylenetetramine [112-24-3]. .
- Spectrophotometric study of some sulfophthaleins in aprotic dipolar solvents
- Spectrophotometric study of some sulfophthaleins in aprotic dipolar solvents. Vasileva, S. V.; Levtrinskaya, N. A. (Mosk. Khim.-Tekhnol. Inst., Moscow, USSR). Deposited Doc., VINITI 5538-82, 9 pp. Avail. VINITI (Russian) 1982. DOCUMENT TYPE: Report CA Section: 41 (Dyes, Organic Pigments, Fluorescent Brighteners, and Photographic Sensitizers) The acid dissocn. consts. for cresol red [1733-12-6], phenol red [143-74-8], thymol blue [76-61-9], chlorophenol red [4430-20-0], bromothymol blue [76-59-5], and bromocresol green [76-60-8] were detd.There are some commonly used reagents with their cas registry numbers 76-59-5 and 1733-12-6 in this article. spectrophotometrically in Me2SO, MeCN, and DMF, and the consts. ranged from 4.64 ′ 10-12 to 2.03 ′ 10-2. .
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