Polyphenylmethylsiloxane (CAS 9005-12-3) — formula C7H8OSi, molecular weight 136.22; category organic chemicals.
Polyphenylmethylsiloxane is a carbon-based organic compound with CAS registry number 9005-12-3 and molecular formula C7H8OSi (molecular weight 136.22), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 9005-12-3
Its molecular formula C7H8OSi comprises 7 C, 8 H, 1 O, 1 Si atoms.
Also known as: Polyphenylmethylsiloxane · Polymethylphenylsiloxane
Category: organic chemicals
The CAS registry number of Polyphenylmethylsiloxane is 9005-12-3.
Molecular formula C7H8OSi, molecular weight 136.22.
It is also registered under: Polyphenylmethylsiloxane, Polymethylphenylsiloxane.
Category: Organic Chemicals.
Public-database records for Polyphenylmethylsiloxane (CAS 9005-12-3), reproduced here for independent cross-checking.
| Regulatory & Food Contact | FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS CIR / INCI: Cosmetic ingredients (Phenyl Dimethicone) -> CIR (Cosmetic Ingredient Review) |
|---|
| CAS Registry Number | 9005-12-3 |
|---|---|
| PubChem CID | 3032548 |
| 分子式 | C7H8OSi |
| IUPAC 名称 | methyl-oxo-phenylsilane |
| UNII（FDA） | ST51037356 |
Phenyl dimethicone; Phenyl simethicone; RefChem:861585; POLY(PHENYLMETHYLSILOXANE); METHYL(PHENYL)SILANONE; 9005-12-3; Polyphenylmethylsiloxane, MW 2500-2700; 4543-12-8; methylphenylsilanone; C7H8OSi; methyl-oxo-phenyl-silane; SCHEMBL1460581; DTXSID40963382; AKOS024386312; ST51037356
| 分子量 | 136.22 |
|---|---|
| 氢键供体数 | 0 |
| 氢键受体数 | 1 |
| 可旋转键数 | 1 |
| 精确质量 | 136.034441409 |
| 单同位素质量 | 136.034441409 |
| 拓扑极性表面积 | 17.1 |
| 重原子数 | 9 |
| 形式电荷 | 0 |
| 复杂度 | 105 |
Polyphenylmethylsiloxane · CAS 9005-12-3 · C7H8OSi. UNII ST51037356.
Source: PubChem / Wikidata; the batch COA governs where values differ.
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