间甲酚紫，CAS 登记号 2303-01-7，由济南圣和化工有限公司现货供应，可提供纯度 按批次COA提供(不公开发布) 的规格，下游主要用于有机化学品。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。
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m-cresol purple · CAS 2303-01-7 · C21H18O5S. UNII 85ODZ58K3D.
| CAS Registry Number | 2303-01-7 |
|---|---|
| PubChem CID | 73030 |
| Molecular formula | C21H18O5S |
| IUPAC name | 4-[3-(4-hydroxy-2-methylphenyl)-1,1-dioxo-2,1λ6-benzoxathiol-3-yl]-3-methylphenol |
| UNII (FDA) | 85ODZ58K3D |
| Molecular Weight | 382.4 |
|---|---|
| XLogP3 | 3.7 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 2 |
| Exact Mass | 382.08749484 |
| Monoisotopic Mass | 382.08749484 |
| Topological Polar Surface Area | 92.2 |
| Heavy Atom Count | 27 |
| Formal Charge | 0 |
| GHS notification summary | 100% (3 / 3) |
|---|
| GHS notification summary | 100% (3 / 3) |
|---|
This chemical does not meet GHS hazard criteria for 100% (3 of 3) of all reports.
Reported as not meeting GHS hazard criteria by 3 of 3 companies. For more detailed information, please visit ECHA C&L website.
m-Cresol purple; 2303-01-7; Cresol purple; 3-Cresol purple; m-Cresolsulfonphthalein; Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[3-methyl-; 85ODZ58K3D; NSC-9607; Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis(3-methyl-; DTXSID3062316; RefChem:500557; DTXCID2036792; 218-960-6; 3,3-Bis(4-hydroxy-2-methylphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide; m-Cresolsulfonephthalein; Metacresol Purple
CAS 2303-01-7; molecular formula C21H18O5S; molecular weight — g/mol.
m-Cresol purple, 2303-01-7, Cresol purple, 3-Cresol purple, m-Cresolsulfonphthalein, Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[3-methyl-.
100% of GHS notifications report no hazard classification (3 of 3).
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.