硬脂酸异丁酯（CAS 646-13-9）：分子式 C22H44O2、分子量 340.6。
| CAS号 | 646-13-9 |
|---|---|
| 分子式 | C22H44O2 |
| 分子量 | 340.6 |
| 熔点 | 28.9 °C |
| 沸点 | 223 °C @ 15 mm Hg |
| LogP | 9.9 |
| 应用领域 | Uses: CIR ingredient: Isobutyl Stearate、Used in waterproof coatings、polishes、face creams、rouges、ointments、soaps、inks、and lubricants、Also used in rubber manufacturing and in dye solutions、[HSDB]、In waterproof coatings、rubber mfr、dye soln、lubricants、Cosmetics、coatings、Use Classification: Cosmetics -> Emollient、Skin conditioning、Industry Uses: Lubricating agent、U.S. Production: 2023: 141、909 lb、2022: 208、480 lb、2021: 171、150 lb、2020: 130、General Manufacturing Information: Fabricated Metal Product Manufacturing、Octadecanoic acid、2-methylpropyl ester: ACTIVE |
登记用途：Uses: CIR ingredient: Isobutyl Stearate、Used in waterproof coatings、polishes、face creams、rouges、ointments、soaps、inks、and lubricants、Also used in rubber manufacturing and in dye solutions、[HSDB]、In waterproof coatings、rubber mfr、dye soln、lubricants、Cosmetics、coatings、Use Classification: Cosmetics -> Emollient、Skin conditioning、Industry Uses: Lubricating agent、U.S. Production: 2023: 141、909 lb、2022: 208、480 lb、2021: 171、150 lb、2020: 130、General Manufacturing Information: Fabricated Metal Product Manufacturing、Octadecanoic acid、2-methylpropyl ester: ACTIVE。
硬脂酸异丁酯 是一种化工化合物，登记 CAS 号为 646-13-9，分子式 C22H44O2（分子量 340.6）。
登记 CAS 号：646-13-9
其分子式 C22H44O2 由 22 个碳、44 个氢、2 个氧 组成。
别名/同义词：硬脂酸异丁酯 · isobutyl stearate
硬脂酸异丁酯 的 CAS 登记号为 646-13-9。
分子式 C22H44O2，分子量 340.6。
别名/同义词：硬脂酸异丁酯、isobutyl stearate。
登记用途：Uses: CIR ingredient: Isobutyl Stearate、Used in waterproof coatings、polishes、face creams、rouges、ointments、soaps、inks、and lubricants、Also used in rubber manufacturing and in dye solutions、[HSDB]、In waterproof coatings、rubber mfr、dye soln、lubricants、Cosmetics、coatings、Use Classification: Cosmetics -> Emollient、Skin conditioning、Industry Uses: Lubricating agent、U.S. Production: 2023: 141、909 lb、2022: 208、480 lb、2021: 171、150 lb、2020: 130、General Manufacturing Information: Fabricated Metal Product Manufacturing、Octadecanoic acid、2-methylpropyl ester: ACTIVE。
硬脂酸异丁酯（CAS 646-13-9）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 646-13-9 |
|---|---|
| PubChem CID | 12588 |
| Molecular formula | C22H44O2 |
| IUPAC name | 2-methylpropyl octadecanoate |
| UNII (FDA) | V8DPR6HNX3 |
| Molecular Weight | 340.6 |
|---|---|
| XLogP3 | 9.9 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 19 |
| Exact Mass | 340.334130642 |
| Monoisotopic Mass | 340.334130642 |
| Topological Polar Surface Area | 26.3 |
| Heavy Atom Count | 24 |
| Boiling Point | 223 °C @ 15 mm Hg |
|---|---|
| Melting Point | 28.9 °C |
| Density | 0.8498 @ 20 °C |
| Vapor Pressure | 0.0000279 [mmHg] |
ISOBUTYL STEARATE; 2-Methylpropyl octadecanoate; Octadecanoic acid, 2-methylpropyl ester; Stearic acid, isobutyl ester; isobutyl octadecanoate; HSDB 2177; UNII-V8DPR6HNX3; V8DPR6HNX3; Stearic acid isobutyl ester; Uniflex IBYS; Kessco IBS; EINECS 211-466-1; BRN 1792857; Kemester 5415; Emerest 2324; Stearic acid, 2-methylpropyl ester
| Regulatory & Food Contact | EU Flavoring substances FDA Cumulative Estimated Daily Intake (CEDI): FCS FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS Flavoring Agents CIR / INCI: Cosmetic ingredients (Isobutyl Stearate) -> CIR (Cosmetic Ingredient Review) CIR / INCI: Emollient; Skin conditioning |
|---|---|
| GHS notification summary | 92% (23 / 25) |
| GHS notification summary | 92% (23 / 25) |
|---|
This chemical does not meet GHS hazard criteria for 92% (23 of 25) of all reports.
Reported as not meeting GHS hazard criteria by 23 of 25 companies (only 8% companies provided GHS information). For more detailed information, please visit ECHA C&L website.
isobutyl stearate · CAS 646-13-9 · C22H44O2. UNII V8DPR6HNX3. Boiling Point: 223 °C @ 15 mm Hg; Melting Point: 28.9 °C; Density: 0.8498 @ 20 °C.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: isobutyl stearate