Xylenol Blue

Modify Date: 2025-08-25 14:21:28

Xylenol Blue Structure
Xylenol Blue structure
Common Name Xylenol Blue
CAS Number 125-31-5 Molecular Weight 410.48300
Density 1.346 g/cm3 Boiling Point 577.2ºC at 760 mmHg
Molecular Formula C23H22O5S Melting Point 212°C (dec.)
MSDS Chinese USA Flash Point 302.9ºC

 Names

Name Xylenol Blue
Synonym More Synonyms

 Chemical & Physical Properties

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
InChIKey MGUKYHHAGPFJMC-UHFFFAOYSA-N
SMILES Cc1cc(C2(c3cc(C)c(O)cc3C)OS(=O)(=O)c3ccccc32)c(C)cc1O

 Safety Information

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

 Customs

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

 Synonyms

MFCD00005870
p-Xylenolsulfonephthalein p-Xylenol Blue
4-[3-(4-hydroxy-2,5-dimethylphenyl)-1,1-dioxo-2,1λ<sup>6</sup>-benzoxathiol-3-yl]-2,5-dimethylphenol
EINECS 204-736-5
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