Thymol Blue (CAS 76-61-9) — formula C27H30O5S, molecular weight 466.6; category organic chemicals.
Thymol Blue (CAS 76-61-9) is a chemical raw material in the organic chemicals category. Its molecular formula C27H30O5S comprises 27 C, 30 H, 5 O, 1 S atoms. Its molecular weight is about 466.6. Reported physicochemical data: melting point around 223 °C, LogP about 6. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 76-61-9 |
|---|---|
| Molecular Formula | C27H30O5S |
| Molecular Weight | 466.6 |
| Melting Point | 223 °C |
| LogP | 6 |
| Applications | A sulfonphthalein dye used as a pH indicator, Used as a pH indicator for the pH range of 1.2-2.8 and 8.0-9.6, Phenol, 4'-(1, 1-dioxido-3H-2, 1-benzoxathiol-3-ylidene)bis[5-methyl-2-(1-methylethyl)-: ACTIVE |
| Category | Organic Chemicals |
Documented applications: A sulfonphthalein dye used as a pH indicator, Used as a pH indicator for the pH range of 1.2-2.8 and 8.0-9.6, Phenol, 4'-(1, 1-dioxido-3H-2, 1-benzoxathiol-3-ylidene)bis[5-methyl-2-(1-methylethyl)-: ACTIVE.
Thymol Blue is a carbon-based organic compound with CAS registry number 76-61-9 and molecular formula C27H30O5S (molecular weight 466.6), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 76-61-9
Its molecular formula C27H30O5S comprises 27 C, 30 H, 5 O, 1 S atoms.
Also known as: Thymol Blue · 百里酚蓝
Category: organic chemicals
The CAS registry number of Thymol Blue is 76-61-9.
Molecular formula C27H30O5S, molecular weight 466.6.
It is also registered under: Thymol Blue, 百里酚蓝.
Recorded applications: A sulfonphthalein dye used as a pH indicator, Used as a pH indicator for the pH range of 1.2-2.8 and 8.0-9.6, Phenol, 4'-(1, 1-dioxido-3H-2, 1-benzoxathiol-3-ylidene)bis[5-methyl-2-(1-methylethyl)-: ACTIVE.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Thymol Blue (CAS 76-61-9), compiled from public chemistry databases.
| CAS Registry Number | 76-61-9 |
|---|---|
| PubChem CID | 65565 |
| Molecular formula | C27H30O5S |
| IUPAC name | 4-[3-(4-hydroxy-2-methyl-5-propan-2-ylphenyl)-1,1-dioxo-2,1λ6-benzoxathiol-3-yl]-5-methyl-2-propan-2-ylphenol |
| UNII (FDA) | 8YB4804L4M |
| Molecular Weight | 466.6 |
|---|---|
| XLogP3 | 6 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 4 |
| Exact Mass | 466.18139523 |
| Monoisotopic Mass | 466.18139523 |
| Topological Polar Surface Area | 92.2 |
| Heavy Atom Count | 33 |
| Melting Point | 223 °C |
|---|
Thymol blue; 76-61-9; Thymolsulfonephthalein; Thymolsulfophthalein; Thymolsulfonphthalein; Thymosulfonphthalein; Thymolsulphonphthalein; Thymolsulfonephalein; Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[5-methyl-2-(1-methylethyl)-; DTXSID5058800; 8YB4804L4M; Phenol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis(5-methyl-2-(1-methylethyl)-, S,S-dioxide; NSC-11238; Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis(5-methyl-2-(1-methylethyl)-; Phenol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis[5-methyl-2-(1-methylethyl)-, S,S-dioxide; RefChem:189864
| GHS notification summary | 85.7% (6 / 7) |
|---|
| GHS notification summary | 85.7% (6 / 7) |
|---|---|
| Reported hazard statements | H302 (14.3%) |
This chemical does not meet GHS hazard criteria for 85.7% (6 of 7) of all reports.
H302 (14.3%): Harmful if swallowed [Warning Acute toxicity, oral]
Thymol Blue · CAS 76-61-9 · C27H30O5S. UNII 8YB4804L4M. Melting Point: 223 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 百里酚蓝