Bromothymol Blue (CAS 76-59-5) — formula C27H28Br2O5S, molecular weight 624.4; category organic chemicals.
Bromothymol Blue (CAS 76-59-5) is a chemical raw material in the organic chemicals category. Its molecular formula C27H28Br2O5S comprises 27 C, 28 H, 2 Br, 5 O, 1 S atoms. Its molecular weight is about 624.4. Reported physicochemical data: LogP about 2.78. 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 | 76-59-5 |
|---|---|
| Molecular Formula | C27H28Br2O5S |
| Molecular Weight | 624.4 |
| LogP | 2.78 |
| Applications | A sulfonphthalein dye used as a pH indicator, Used as a pH indicator for the pH range of 5.8-7.6 and 10.2-11.8, Cosmetics, Phenol, 4'-(1, 1-dioxido-3H-2 |
| Category | Organic Chemicals |
Documented applications: A sulfonphthalein dye used as a pH indicator, Used as a pH indicator for the pH range of 5.8-7.6 and 10.2-11.8, Cosmetics, Phenol, 4'-(1, 1-dioxido-3H-2.
Bromothymol Blue is a carbon-based organic compound with CAS registry number 76-59-5 and molecular formula C27H28Br2O5S (molecular weight 624.4), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 76-59-5
Its molecular formula C27H28Br2O5S comprises 27 C, 28 H, 2 Br, 5 O, 1 S atoms.
Also known as: Bromothymol Blue · 溴百里酚蓝
Category: organic chemicals
The CAS registry number of Bromothymol Blue is 76-59-5.
Molecular formula C27H28Br2O5S, molecular weight 624.4.
It is also registered under: Bromothymol Blue, 溴百里酚蓝.
Recorded applications: A sulfonphthalein dye used as a pH indicator, Used as a pH indicator for the pH range of 5.8-7.6 and 10.2-11.8, Cosmetics, Phenol, 4'-(1, 1-dioxido-3H-2.
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 Bromothymol Blue (CAS 76-59-5), compiled from public chemistry databases.
| CAS Registry Number | 76-59-5 |
|---|---|
| PubChem CID | 6450 |
| Molecular formula | C27H28Br2O5S |
| IUPAC name | 2-bromo-4-[3-(3-bromo-4-hydroxy-2-methyl-5-propan-2-ylphenyl)-1,1-dioxo-2,1λ6-benzoxathiol-3-yl]-3-methyl-6-propan-2-ylphenol |
| UNII (FDA) | VGU4LM0H96 |
| Molecular Weight | 624.4 |
|---|---|
| XLogP3 | 7.6 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 4 |
| Exact Mass | 624.00037 |
| Monoisotopic Mass | 622.00242 |
| Topological Polar Surface Area | 92.2 |
| Heavy Atom Count | 35 |
| LogP | 2.78 |
|---|
Bromothymol blue; 76-59-5; BROMTHYMOL BLUE; Dibromothymolsulfophthalein; Dibromothymolsulfonphthalein; VGU4LM0H96; DTXSID3058799; NSC7819; NSC-7819; CHEBI:86155; Thymol, 6,6'-(3H-2,1-benzoxathiol-3-ylidene)bis(2-bromo-, S,S-dioxide; Blue, Bromthymol; Blue, Bromothymol; Thymol, 6,6'-(3H-2,1-benzoxathiol-3-ylidene)bis[2-bromo-, S,S-dioxide; RefChem:121663; DTXCID9047831
| Regulatory & Food Contact | CIR / INCI: Cosmetic colorant |
|---|---|
| GHS notification summary | 77.8% (7 / 9) |
| GHS notification summary | 77.8% (7 / 9) |
|---|---|
| Reported hazard statements | H302 (11.1%), H315 (11.1%), H319 (11.1%) |
This chemical does not meet GHS hazard criteria for 77.8% (7 of 9) of all reports.
H302 (11.1%): Harmful if swallowed [Warning Acute toxicity, oral]
Bromothymol Blue · CAS 76-59-5 · C27H28Br2O5S. UNII VGU4LM0H96. LogP: 2.78.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 溴百里酚蓝