对苯二亚甲基二樟脑磺酸（CAS 90457-82-2）：分子式 C28H34O8S2、分子量 562.7。
| CAS号 | 90457-82-2 |
|---|---|
| 分子式 | C28H34O8S2 |
| 分子量 | 562.7 |
| 熔点 | 255 °C (decomposes) |
| LogP | 3.1 |
| 应用领域 | Uses: Broad spectrum UVA absorber with some UVB absorption.、MEDICATION、Use Classification: Cosmetics -> Uv absorber、Uv filter、Methods of Manufacturing: Preparation: G. Lang et al.、German patent 3321679、eidem、United States of America patent 4585597 (1983、1986 both to L'Oreal).、General Manufacturing Information: When used in OTC sunscreen drug products in the United States、this ingredient must be called ecamsule. For cosmetics and personal care products in the United States、terephthalylidene dicamphor sulfonic acid may be used as an ultraviolet light absorber. In this case、the ingredient protects the product from deterioration by absorbing UV light. When used to protect the product、this ingredient is called terephthalylidene dicamphor sulfonic acid. |
登记用途：Uses: Broad spectrum UVA absorber with some UVB absorption.、MEDICATION、Use Classification: Cosmetics -> Uv absorber、Uv filter、Methods of Manufacturing: Preparation: G. Lang et al.、German patent 3321679、eidem、United States of America patent 4585597 (1983、1986 both to L'Oreal).、General Manufacturing Information: When used in OTC sunscreen drug products in the United States、this ingredient must be called ecamsule. For cosmetics and personal care products in the United States、terephthalylidene dicamphor sulfonic acid may be used as an ultraviolet light absorber. In this case、the ingredient protects the product from deterioration by absorbing UV light. When used to protect the product、this ingredient is called terephthalylidene dicamphor sulfonic acid.。
对苯二亚甲基二樟脑磺酸 是一种化工化合物，登记 CAS 号为 90457-82-2，分子式 C28H34O8S2（分子量 562.7）。
登记 CAS 号：90457-82-2
其分子式 C28H34O8S2 由 28 个碳、34 个氢、8 个氧、2 个硫 组成。
别名/同义词：对苯二亚甲基二樟脑磺酸 · Terephthalylidene dicamphor sulfonie acid
对苯二亚甲基二樟脑磺酸 的 CAS 登记号为 90457-82-2。
分子式 C28H34O8S2，分子量 562.7。
别名/同义词：对苯二亚甲基二樟脑磺酸、Terephthalylidene dicamphor sulfonie acid。
登记用途：Uses: Broad spectrum UVA absorber with some UVB absorption.、MEDICATION、Use Classification: Cosmetics -> Uv absorber、Uv filter、Methods of Manufacturing: Preparation: G. Lang et al.、German patent 3321679、eidem、United States of America patent 4585597 (1983、1986 both to L'Oreal).、General Manufacturing Information: When used in OTC sunscreen drug products in the United States、this ingredient must be called ecamsule. For cosmetics and personal care products in the United States、terephthalylidene dicamphor sulfonic acid may be used as an ultraviolet light absorber. In this case、the ingredient protects the product from deterioration by absorbing UV light. When used to protect the product、this ingredient is called terephthalylidene dicamphor sulfonic acid.。
对苯二亚甲基二樟脑磺酸（CAS 90457-82-2）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 90457-82-2 |
|---|---|
| PubChem CID | 146382 |
| Molecular formula | C28H34O8S2 |
| IUPAC name | [3-[[4-[[7,7-dimethyl-3-oxo-4-(sulfomethyl)-2-bicyclo[2.2.1]heptanylidene]methyl]phenyl]methylidene]-7,7-dimethyl-2-oxo-1-bicyclo[2.2.1]heptanyl]methanesulfonic acid |
| UNII (FDA) | M94R1PM439 |
| Molecular Weight | 562.7 |
|---|---|
| XLogP3 | 3.1 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 8 |
| Rotatable Bond Count | 6 |
| Exact Mass | 562.16951039 |
| Monoisotopic Mass | 562.16951039 |
| Topological Polar Surface Area | 160 |
| Heavy Atom Count | 38 |
| Melting Point | 255 °C (decomposes) |
|---|
Ecamsule; Terephthalylidene dicamphor sulfonic acid; 92761-26-7; Ecamsul; Mexoryl; Mexoryl SX; DTXSID80869056; M94R1PM439; Ecamsulum; NSC-760054; RefChem:590537; DTXCID50817089; (E-E)-3,3'-(1,4-Phenylenedimethylidene)bis(2-oxobornane-10-sulfonic acid); 410-960-6; 922-216-2; 90457-82-2
| Regulatory & Food Contact | CIR / INCI: Uv filter; Uv absorber |
|---|
| Reported hazard statements | H318 |
|---|
H318: Causes serious eye damage [Danger Serious eye damage/eye irritation]
P264+P265, P280, P305+P354+P338, and P317 (click each P-code to see the statement)
Terephthalylidene dicamphor sulfonie acid · CAS 90457-82-2 · C28H34O8S2. UNII M94R1PM439. Melting Point: 255 °C (decomposes).
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: Terephthalylidene dicamphor sulfonie acid