125-31-5
125-31-5 structure
- Name: Xylenol Blue
- Chemical Name: Xylenol Blue
- CAS Number: 125-31-5
- Molecular Formula: C23H22O5S
- Molecular Weight: 410.48300
- Catalog: Biochemical Biochemical reagent Biological dye
- Create Date: 2018-07-13 10:34:11
- Modify Date: 2026-07-01 10:35:25
| Name | Xylenol Blue |
|---|---|
| Synonyms |
p-Xylenol Blue p.a
PA-XYLENOLBLUE,SODIUMSALT P-XylenolBlueIndicator P-XYLENOLSULFONHTHALEIN Xylenol blue, indicator xylenolsulfonphthalein P-cresol blue EINECS 204-736-5 p-xylenolsulfonaphthalein phenol,4,4’-(3h-2,1-benzoxathiol-3-ylidene)bis[2,5-dimethyl-,s,s-dioxide MFCD00005870 p-Xylenesulfonhthalein XYLENOL BLUE, INDICATOR ADE p-Xylenol Blue extrapure P-XylenolBlueIndicator-(P-Xylenolsulfonphthalein) p-Xylenolsulphonhthalein 3,3-Bis(2,5-dimethyl-4-hydroxyphenyl)-3H-2,1-benzoxathiol 1,1-dioxide Nsc P-XYLENOL BLUE ( IN CA. ETHANOL) [FOR PH DETERMINATION] P-XYLENOL BLUE INDICATOR P-XYLENOL BLUE 4-[3-(4-hydroxy-2,5-dimethylphenyl)-1,1-dioxo-2,1λ<sup>6</sup>-benzoxathiol-3-yl]-2,5-dimethylphenol XYLENOL BLUE 1,4-DIMETHYL-5-HYDROXYBENZENESULFONPHTHALEIN p-Xylenol Blue, p-Xylenolsulfonhthalein XYLENOL BLUE FREE ACID Phenol, 4,4-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis2,5-dimethyl 3,3-Bis(2,5-dimethyl-4-hydroxyphenyl)-3H-2,1-benzoxathiole 1,1-dioxide P-XYLENOLSULFONPHTHALEIN 4,4-(3H-2,1-benzoxathiol-3-ylidene)bis(2,5-dimethylphenol) S,S-dioxide 2-[(E)-(2,5-dimethyl-4-oxo-1-cyclohexa-2,5-dienylidene)-(4-hydroxy-2,5-dimethylphenyl)methyl]benzenesulfonic acid 4,4'-(3H-2,1-Benzoxathiol-3-yliden)bis[2,5-dimethylphenol]S,S-dioxid P-xylenolsulfophthalein Xylenol Blue, (HPLC) Xylenol Blue,p-Xylenol Blue, p-Xylenolsulfonhthalein 2,5-xylenol, 4,4′-(3h-2,1-benzoxathiol-3-ylidene)di-, S,s-dioxide PA-XYLENOL BLUE p-Xylenolsulfonephthalein p-Xylenol Blue PA-XYLENOLBLUE,NASALT Xylenol Blue pH indicator solution |
| Density | 1.346 g/cm3 |
|---|---|
| Boiling Point | 577.2ºC at 760 mmHg |
| Melting Point | 212°C (dec.) |
| Molecular Formula | C23H22O5S |
| Molecular Weight | 410.48300 |
| Flash Point | 302.9ºC |
| Exact Mass | 410.11900 |
| PSA | 92.21000 |
| LogP | 5.42300 |
| Index of Refraction | 1.627 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
|---|---|
| Hazard Codes | Xi:Irritant; |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26-S36/37/39-S36 |
| RIDADR | NONH for all modes of transport |
| HS Code | 2934991000 |
|
~56%
125-31-5 |
| Literature: Cihelnik, Simon; Stibor, Ivan; Lhotak, Pavel Collection of Czechoslovak Chemical Communications, 2002 , vol. 67, # 12 p. 1779 - 1789 |
|
~17%
125-31-5 |
| Literature: Tillu; Dumbre; Borate; Wakharkar; Choudhary Synthetic Communications, 2012 , vol. 42, # 8 p. 1101 - 1107 |
|
~%
125-31-5 |
| Literature: Biochemical Journal, , vol. 16, p. 32 |
|
~%
125-31-5 |
| Literature: Z. prikl. Chem.Chem.Abstr., , vol. 28, p. 307,309 Z. prikl. Chem.Chem.Abstr., , p. 1697 |
| HS Code | 2934991000 |
|---|---|
| Summary | 2934991000. sultones and sultams. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |