Bromocresol Purple

Modify Date: 2026-07-01 12:52:14

Bromocresol Purple Structure
Bromocresol Purple structure
Common Name Bromocresol Purple
CAS Number 115-40-2 Molecular Weight 540.222
Density 1.8±0.1 g/cm3 Boiling Point 590.2±50.0 °C at 760 mmHg
Molecular Formula C21H16Br2O5S Melting Point 240 °C (dec.)(lit.)
MSDS Chinese USA Flash Point 310.7±30.1 °C

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name bromocresol purple
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.8±0.1 g/cm3
Boiling Point 590.2±50.0 °C at 760 mmHg
Melting Point 240 °C (dec.)(lit.)
Molecular Formula C21H16Br2O5S
Molecular Weight 540.222
Flash Point 310.7±30.1 °C
Exact Mass 537.908508
PSA 92.21000
LogP 5.92
Vapour Pressure 0.0±1.7 mmHg at 25°C
Index of Refraction 1.695
InChIKey ABIUHPWEYMSGSR-UHFFFAOYSA-N
SMILES Cc1cc(C2(c3cc(C)c(O)c(Br)c3)OS(=O)(=O)c3ccccc32)cc(Br)c1O
Storage condition Store at RT.
Stability Stable. Incompatible with strong oxidizing agents.
Water Solubility practically insoluble

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi:Irritant
Risk Phrases R36/37/38
Safety Phrases S26-S36-S37/39-S16
RIDADR UN 1993 3/PG 3
WGK Germany 3
Hazard Class 3.0
HS Code 2907129000

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2934991000
Summary 2934991000. sultones and sultams. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Articles37

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

Enumeration of Escherichia coli O157 in Outbreak-Associated Gouda Cheese Made with Raw Milk.

J. Food Prot. 78 , 1733-7, (2015)

In this article, we discuss the enumerative analysis for Escherichia coli O157 in two raw milk Gouda cheese products (A and B), implicated in an outbreak of 29 cases of E. coli O157:H7 illness that oc...

Colloidal properties and behaviors of 3 nm primary particles of detonation nanodiamonds in aqueous media.

Phys. Chem. Chem. Phys. 17 , 16186-203, (2015)

This study was aimed to reveal the principal colloidal properties of the aqueous dispersion of extremely small primary single-crystalline diamond particles in water. Together with the non-diamond laye...

Development of an experimental apparatus and protocol for determining antimicrobial activities of gaseous plant essential oils.

Int. J. Food Microbiol. 215 , 95-100, (2015)

There is a growing interest in the use of naturally-occurring antimicrobial agents such as plant essential oils (EOs) to inhibit the growth of hazardous and spoilage microorganisms in foods. Gaseous E...

 Bromocresol PurpleBioassay

View more

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: NCI human tumor cell line growth inhibition assay. Data for the MCF7 Non-Small Cell L...
Source: DTP/NCI
Target: N/A
External Id: MCF7_OneDose
Name: NCI human tumor cell line growth inhibition assay. Data for the IGROV1 Non-Small Cell...
Source: DTP/NCI
Target: N/A
External Id: IGROV1_OneDose
Name: HIV Cellular Data
Source: NIAID
Target: N/A
External Id: HIV Cellular Data
Total 3, Current Page 1 of 1
1

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

Phenol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis(2-bromo-6-methyl-, S,S-dioxide
MFCD00011681
4,4'-(1,1-Dioxido-3H-2,1-benzoxathiole-3,3-diyl)bis(2-bromo-6-methylphenol)
5,5'-DIBROMO-O-CRESOLSULFONPHTHALEIN
4,4'-(1,1-Dioxido-3H-2,1-benzoxathiole-3,3-diyl)bis(2-bromo-6-méthylphénol)
Bromcresol purple sultone form
Bromocresol Purple
EINECS 204-087-8
4,4'-(3H-2,1-Benzoxathiol-3-ylidene)bis[2-bromo-6-methylphenol] S,S-Dioxide
2-bromo-4-[3-(3-bromo-4-hydroxy-5-methylphenyl)-1,1-dioxo-2,1λ<sup>6</sup>-benzoxathiol-3-yl]-6-methylphenol
3,3-Bis(3-bromo-4-hydroxy-5-methylphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide
Bromcresol Purple

 Bromocresol Purple | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the molecular weight of bromocresol purple?
A: Molecular weight of bromocresol purple is 540.222.
Q: What is the molecular formula of bromocresol purple?
A: Molecular formula of bromocresol purple is C21H16Br2O5S.
Q: What is the boiling point of bromocresol purple?
A: Boiling point of bromocresol purple is 590.2±50.0 °C at 760 mmHg.
Q: What is the LogP of bromocresol purple?
A: LogP of bromocresol purple is 5.92.
Q: What is the melting point of bromocresol purple?
A: Melting point of bromocresol purple is 240 °C (dec.)(lit.).
Q: What is the polar surface area (PSA) of bromocresol purple?
A: Polar surface area (PSA) of bromocresol purple is 92.21000.
Q: What is the CAS number of bromocresol purple?
A: CAS number of bromocresol purple is 115-40-2.
Q: What is the SMILES notation of bromocresol purple?
A: SMILES notation of bromocresol purple is Cc1cc(C2(c3cc(C)c(O)c(Br)c3)OS(=O)(=O)c3ccccc32)cc(Br)c1O.
Q: What are the storage conditions for bromocresol purple?
A: Storage conditions for bromocresol purple: Store at RT.
Q: What is the safety information for bromocresol purple?
A: Safety information for bromocresol purple: S26-S36-S37/39-S16.

 Bromocresol Purplefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
Henan Tianfu Chemical Co., Ltd.
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.
Top Suppliers:I want be here



Get all suppliers and price by the below link:

Bromocresol Purple suppliers

Bromocresol Purple price