Bromothymol blue
Also known as: Bromthymol blue, 3',3''-Dibromothymolsulfonphthalein, 3,3'-Dibromothymolsulfonphthalein, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3,3-diyl)bis(2-bromo-6-isopropyl-3-methylphenol), 4,4'-(3H-2,1-Benzoxathiol-3-ylidene)bis[2-bromo-3-methyl-6-(1-methylethyl)phenol] S,S-dioxide, Dibromothymolsulfophthalein, alpha,alpha-Bis(5-bromo-4-hydroxy-6-methyl-m-cumenyl)toluene-2,alpha-sultone
Bromothymol blue (CAS 76-59-5) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C27H28Br2O5S and a molecular weight of 624.381 g/mol. Key properties include a melting point of 204 °C, a boiling point of 614.3±55.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 325.3±31.5 °C. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour. It is listed by 1 supplier; request a quote for pricing. Record last updated Aug 21, 2026.
- CAS No.
- 76-59-5
- Jingsj CID
- J-41102-9
- Molecular Formula
- C27H28Br2O5S
- Molecular Weight
- 624.381 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | - | - | CN China |
Physicochemical Properties
| Melting Point | 204 °C |
|---|---|
| Boiling Point | 614.3±55.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 325.3±31.5 °C |
| Exact Mass | 622.002380 |
| PSA | 92.21000 |
| LogP | 8.60 |
| Vapor Pressure | 0.0±1.8 mmHg at 25°C |
| Refractive Index | 1.634 |
| Additional Property | slightly soluble |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
Activity & Biological Data
| Additional Information | [1]. Pick A, et al. Identification and characterization of two new 5-keto-4-deoxy-D-Glucarate Dehydratases/Decarboxylases. BMC Biotechnol. 2016 Nov 17;16(1):80. [2]. Yang W, et al. A plate method for rapid screening of Ketogulonicigenium vulgare mutants for enhanced 2-keto-l-gulonic acid production. Braz J Microbiol. 2017 Jul - Sep;48(3):397-402. |
|---|
Customs & Trade Information
| HS Code | 29349990 |
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Frequently Asked Questions
What is the CAS number of Bromothymol blue?
The CAS number of Bromothymol blue is 76-59-5.
What are the molecular formula and molecular weight of Bromothymol blue?
Bromothymol blue has molecular formula C27H28Br2O5S and molecular weight 624.381 g/mol.
Which suppliers offer Bromothymol blue?
1 supplier(s) listed; request a quote for pricing.
Is Bromothymol blue hazardous?
Bromothymol blue has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour.
What are the upstream and downstream products of Bromothymol blue?
For Bromothymol blue, Upstream Products: Thymol blue, Thymol, acetic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Bromothymol blue (CAS 76-59-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-41102-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.