2-Ethylhexyl 4-dimethylaminobenzoate（CAS 21245-02-3）：分子式 C17H27NO2、分子量 277.4。
登记用途：Uses: Used as ultraviolet screen、[Merck Index]、Used as an ultraviolet absorber in US cosmetics at concentrations of 1.4-8%、Used as a synergistic agent-photoinitiator for UV-curable inks、THERAPEUTIC CATEGORY: Esters as ultraviolet screen、Use Classification: Cosmetics -> Uv absorber、Uv filter、Industry Uses: Tanning agents not otherwise specified、Not Known or Reasonably Ascertainable、Consumer Uses: Not Known or Reasonably Ascertainable、Household Products: Information on 3 consumer products that contain Octyl dimethyl PABA in the following categories is provided:、• Personal Care、Methods of Manufacturing: By the esterification of p-dimethylaminobenzoic acid with 2-ethylhexanol in the presence of dry HCl. The product is liberated from the salt by neutralization with base.、Formulations、Preparations: Sunscreens are available in a variety of dosage forms and formulations. ... Because these formulations frequently change and the manufacturers often are reluctant to reveal specific ingredients in their formulations、a listing of commercially available sunscreens is not included in this monograph.、U.S. Production: 2023: 274、428 lb、2022: 13、015 lb、2021: 40、268 lb、2020: 30、245 lb、Benzoic acid、4-(dimethylamino)-、2-ethylhexyl ester is listed as a High Production Volume (HPV) chemical (65FR81686). Chemicals listed as HPV were produced in or imported into the U.S. in >1 million pounds in 1990 and or 1994. The HPV list is based on the 1990 Inventory Update Rule. (IUR ) (40 CFR part 710 subpart B、51FR21438).、Production volumes for non-confidential chemicals reported under the Inventory Update Rule.[Table#6792]、Production volume for non-confidential chemicals reported under the 2006 Inventory Update Rule. Chemical: Benzoic acid、2-ethylhexyl ester. Aggregated National Production Volume: 500、000 to < 1 million pounds.、Non-confidential 2012 Chemical Data Reporting (CDR) information on the production and use of chemicals manufactured or imported into the United States. Chemical: Benzoic acid、2-ethylhexyl ester. National Production Volume: Withheld.、General Manufacturing Information: Plastics Material and Resin Manufacturing、2-ethylhexyl ester: ACTIVE、The drug is the 2-ethylhexyl ester of p-(dimethylamino) benzoic acid、occurs as a clear to yellow、oily liquid having a faint aromatic odor and is insoluble in water and soluble in alcohol.。
2-Ethylhexyl 4-dimethylaminobenzoate 是一种化工化合物，登记 CAS 号为 21245-02-3，分子式 C17H27NO2（分子量 277.4）。
登记 CAS 号：21245-02-3
其分子式 C17H27NO2 由 17 个碳、27 个氢、1 个氮、2 个氧 组成。
别名/同义词：2-Ethylhexyl 4-dimethylaminobenzoate · 2-ethylhexyl 4-(dimethylamino)benzoate
2-Ethylhexyl 4-dimethylaminobenzoate 的 CAS 登记号为 21245-02-3。
分子式 C17H27NO2，分子量 277.4。
别名/同义词：2-Ethylhexyl 4-dimethylaminobenzoate、2-ethylhexyl 4-(dimethylamino)benzoate。
登记用途：Uses: Used as ultraviolet screen、[Merck Index]、Used as an ultraviolet absorber in US cosmetics at concentrations of 1.4-8%、Used as a synergistic agent-photoinitiator for UV-curable inks、THERAPEUTIC CATEGORY: Esters as ultraviolet screen、Use Classification: Cosmetics -> Uv absorber、Uv filter、Industry Uses: Tanning agents not otherwise specified、Not Known or Reasonably Ascertainable、Consumer Uses: Not Known or Reasonably Ascertainable、Household Products: Information on 3 consumer products that contain Octyl dimethyl PABA in the following categories is provided:、• Personal Care、Methods of Manufacturing: By the esterification of p-dimethylaminobenzoic acid with 2-ethylhexanol in the presence of dry HCl. The product is liberated from the salt by neutralization with base.、Formulations、Preparations: Sunscreens are available in a variety of dosage forms and formulations. ... Because these formulations frequently change and the manufacturers often are reluctant to reveal specific ingredients in their formulations、a listing of commercially available sunscreens is not included in this monograph.、U.S. Production: 2023: 274、428 lb、2022: 13、015 lb、2021: 40、268 lb、2020: 30、245 lb、Benzoic acid、4-(dimethylamino)-、2-ethylhexyl ester is listed as a High Production Volume (HPV) chemical (65FR81686). Chemicals listed as HPV were produced in or imported into the U.S. in >1 million pounds in 1990 and or 1994. The HPV list is based on the 1990 Inventory Update Rule. (IUR ) (40 CFR part 710 subpart B、51FR21438).、Production volumes for non-confidential chemicals reported under the Inventory Update Rule.[Table#6792]、Production volume for non-confidential chemicals reported under the 2006 Inventory Update Rule. Chemical: Benzoic acid、2-ethylhexyl ester. Aggregated National Production Volume: 500、000 to < 1 million pounds.、Non-confidential 2012 Chemical Data Reporting (CDR) information on the production and use of chemicals manufactured or imported into the United States. Chemical: Benzoic acid、2-ethylhexyl ester. National Production Volume: Withheld.、General Manufacturing Information: Plastics Material and Resin Manufacturing、2-ethylhexyl ester: ACTIVE、The drug is the 2-ethylhexyl ester of p-(dimethylamino) benzoic acid、occurs as a clear to yellow、oily liquid having a faint aromatic odor and is insoluble in water and soluble in alcohol.。
2-Ethylhexyl 4-dimethylaminobenzoate（CAS 21245-02-3）的公开数据库记录，列此仅供独立核对。
| GHS notification summary | 2.7% (11 / 408) |
|---|---|
| Reported hazard statements | H315 (33.1%), H319 (51%), H335 (31.4%) |
This chemical does not meet GHS hazard criteria for 2.7% (11 of 408) of reports.
H315 (33.1%): Causes skin irritation [Warning Skin corrosion/irritation]
| Regulatory & Food Contact | CIR / INCI: Uv absorber; Uv filter |
|---|---|
| GHS notification summary | 2.7% (11 / 408) |
| 沸点 | 362 |
|---|---|
| 沸点 | 325 °C |
| 密度 | 0.995 g/cu cm at 25 °C |
| LogP | 6.6 |
| CAS Registry Number | 21245-02-3 |
|---|---|
| PubChem CID | 30541 |
| 分子式 | C17H27NO2 |
| IUPAC 名称 | 2-ethylhexyl 4-(dimethylamino)benzoate |
| UNII（FDA） | Z11006CMUZ |
Padimate-O; 2-ethylhexyl-p-dimethylaminobenzoate; RefChem:56662; 4-N,N'-dimethylamino-benzoic acid, 2-ethylhexyl ester; 21245-02-3; 2-Ethylhexyl 4-(dimethylamino)benzoate; Padimate O; 2-ETHYLHEXYL 4-DIMETHYLAMINOBENZOATE; Octyl dimethyl PABA; Escalol 507; Eusolex 6007; Arlatone UVB; 4-(Dimethylamino)benzoic acid 2-ethylhexyl ester; Benzoic acid, 4-(dimethylamino)-, 2-ethylhexyl ester; 2-Ethylhexyl p-dimethylaminobenzoate; DTXSID7029320
| 分子量 | 277.4 |
|---|---|
| XLogP3 | 5 |
| 氢键供体数 | 0 |
| 氢键受体数 | 3 |
| 可旋转键数 | 9 |
| 精确质量 | 277.204179104 |
| 单同位素质量 | 277.204179104 |
| 拓扑极性表面积 | 29.5 |
| 重原子数 | 20 |
| 形式电荷 | 0 |
2-Ethylhexyl 4-dimethylaminobenzoate · CAS 21245-02-3 · C17H27NO2. UNII Z11006CMUZ. 沸点: 362; 沸点: 325 °C; 密度: 0.995 g/cu cm at 25 °C.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。