CAS 40070-59-5: Bromoxylenol blue
Description:Bromoxylenol blue is a synthetic dye and pH indicator commonly used in various laboratory applications. It is characterized by its ability to change color in response to pH variations, typically transitioning from yellow in acidic conditions to blue in alkaline environments. This property makes it useful in titrations and as a visual indicator in biochemical assays. The compound is soluble in water and exhibits stability under a range of conditions, although it may degrade when exposed to strong acids or bases. Bromoxylenol blue is often utilized in microbiological media and as a staining agent in histology. Its molecular structure includes bromine and xylene groups, contributing to its distinctive colorimetric properties. Safety considerations should be taken into account, as it may cause irritation upon contact with skin or eyes, and proper handling procedures should be followed in laboratory settings. Overall, bromoxylenol blue serves as a valuable tool in both educational and research contexts within the field of chemistry and biology.
Formula:C23H20Br2O5S
InChI:InChI=1S/C23H20Br2O5S/c1-11-9-16(26)13(3)21(24)19(11)23(20-12(2)10-17(27)14(4)22(20)25)15-7-5-6-8-18(15)31(28,29)30-23/h5-10,26-27H,1-4H3
InChI key:InChIKey=UPGCKQSJVVNCRM-UHFFFAOYSA-N
SMILES:O=S1(=O)OC(C=2C=CC=CC21)(C3=C(Br)C(=C(O)C=C3C)C)C4=C(Br)C(=C(O)C=C4C)C
- Synonyms:
- 2-bromo-4-{(3S)-3-[(1S,4S,5R,6S)-5-bromo-4-hydroxy-3,6-dimethylcyclohex-2-en-1-yl]-1,1-dioxido-3H-2,1-benzoxathiol-3-yl}-3,6-dimethylphenol
- 3,3′-Dibromo-p-xylenolsulfophthalein
- 3H-2,1-Benzoxathiole, phenol deriv.
- 4,4'-(1,1-dioxido-3H-2,1-benzoxathiole-3,3-diyl)bis(2-bromo-3,6-dimethylphenol)
- 4,4′-(1,1-Dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[3-bromo-2,5-dimethylphenol]
- 4,4′-(3H-2,1-Benzoxathiol-3-ylidene)bis[3-bromo-2,5-dimethylphenol] S,S-dioxide
- Bromoxylenol
- Bromxylenol blue
- Phenol, 4,4′-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[3-bromo-2,5-dimethyl-
- Phenol, 4,4′-(3H-2,1-benzoxathiol-3-ylidene)bis[3-bromo-2,5-dimethyl-, S,S-dioxide
- See more synonyms
- Bromoxylenol blue
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | Bromoxylenol Blue REF: 3B-B0998CAS: 40070-59-5 | - - - | 66.00 €~198.00 € | Thu 10 Apr 25 |
![]() | Bromoxylenol Blue REF: IN-DA003OKVCAS: 40070-59-5 | 90% | 70.00 €~502.00 € | Thu 17 Apr 25 |
![]() | Bromoxylenol Blue REF: 7W-GT8506CAS: 40070-59-5 | - - - | 22.00 €~138.00 € | Mon 21 Apr 25 |
![]() | Bromoxylenolblue REF: 54-OR1023538CAS: 40070-59-5 | - - - | 32.00 €~144.00 € | Mon 21 Apr 25 |
![]() | Bromoxylenol Blue REF: 3D-FB56843CAS: 40070-59-5 | Min. 95% | - - - | Discontinued product |

Bromoxylenol Blue
Ref: 3B-B0998
5g | 66.00 € | ||
25g | 198.00 € |

Ref: IN-DA003OKV
1g | 70.00 € | ||
5g | 137.00 € | ||
25g | 234.00 € |

Bromoxylenol Blue
Ref: 7W-GT8506
1g | 22.00 € | ||
5g | 79.00 € | ||
10g | 138.00 € |

Ref: 54-OR1023538
1g | 38.00 € | ||
5g | 144.00 € | ||
250mg | 32.00 € |

Bromoxylenol Blue
Ref: 3D-FB56843
5g | Discontinued | Request information | |
10g | Discontinued | Request information | |
25g | Discontinued | Request information | |
50g | Discontinued | Request information | |
100g | Discontinued | Request information |