2-Methylundecanal (CAS 110-41-8) — formula C12H24O, molecular weight 184.32; category organic chemicals.
Documented applications: Uses: Used as flavoring agent or adjuvant, [FDA], Use Classification: Fragrance Ingredients, Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes, Flavoring Agents -> JECFA Flavorings Index, Industry Uses: Fragrance, Consumer Uses: Fragrance, Household Products: Information on 98 consumer products that contain Methylundecanal in the following categories is provided:, • Auto Products, • Commercial, Institutional, • Inside the Home, U.S. Production: 2023: 10, 000, 000 - <25, 000 lb, 2022: 10, 2021: 10, 2020: 10, General Manufacturing Information: All Other Chemical Product and Preparation Manufacturing, Soap, Cleaning Compound, and Toilet Preparation Manufacturing, Undecanal, 2-methyl-: ACTIVE.
2-Methylundecanal is a carbon-based organic compound with CAS registry number 110-41-8 and molecular formula C12H24O (molecular weight 184.32), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 110-41-8
Its molecular formula C12H24O comprises 12 C, 24 H, 1 O atoms.
Also known as: 2-Methylundecanal · Aldehyde C12 · Aldehyde C12 MNA
Category: organic chemicals
The CAS registry number of 2-Methylundecanal is 110-41-8.
Molecular formula C12H24O, molecular weight 184.32.
It is also registered under: 2-Methylundecanal, Aldehyde C12, Aldehyde C12 MNA.
Recorded applications: Uses: Used as flavoring agent or adjuvant, [FDA], Use Classification: Fragrance Ingredients, Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes, Flavoring Agents -> JECFA Flavorings Index, Industry Uses: Fragrance, Consumer Uses: Fragrance, Household Products: Information on 98 consumer products that contain Methylundecanal in the following categories is provided:, • Auto Products, • Commercial, Institutional, • Inside the Home, U.S. Production: 2023: 10, 000, 000 - <25, 000 lb, 2022: 10, 2021: 10, 2020: 10, General Manufacturing Information: All Other Chemical Product and Preparation Manufacturing, Soap, Cleaning Compound, and Toilet Preparation Manufacturing, Undecanal, 2-methyl-: ACTIVE.
Category: Organic Chemicals.
Public-database records for 2-Methylundecanal (CAS 110-41-8), reproduced here for independent cross-checking.
| Reported hazard statements | H315, H317 (85.7%), H319 (11.2%), H400 (84.1%), H410 (80%), H412 (14.3%) |
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H315 (> 99.9%): Causes skin irritation [Warning Skin corrosion/irritation]
H317 (85.7%): May cause an allergic skin reaction [Warning Sensitization, Skin]
| Regulatory & Food Contact | EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent No safety concern at current levels of intake when used as a flavouring agent TRS 884-JECFA 49/37 |
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| 沸点 | 171 °C |
|---|---|
| 密度 | 0.822-0.830 |
| 折射率 | 1.431-1.436 |
| CAS Registry Number | 110-41-8 |
|---|---|
| PubChem CID | 61031 |
| 分子式 | C12H24O |
| IUPAC 名称 | 2-methylundecanal |
| UNII（FDA） | S94QNS2VY5 |
| FEMA 编号 | 2749 |
| JECFA 编号 | 275 |
2-Methylundecanal; 110-41-8; UNDECANAL, 2-METHYL-; Aldehyde M.N.A.; Methylnonylacetaldehyde; Aldehyde C-12; Methyl-n-nonylacetaldehyde; 2-Methylhendecanal; Methylnonylacetic aldehyde; Aldehyde C-12 mna; 2-methyl Undecanal; Methyl n-nonyl acetaldehyde; Methyl nonyl acetic aldehyde; 2-Methyl-1-undecanal; FEMA No. 2749; Methyl nonyl acetaldehyde
| 分子量 | 184.32 |
|---|---|
| XLogP3 | 4.9 |
| 氢键供体数 | 0 |
| 氢键受体数 | 1 |
| 可旋转键数 | 9 |
| 精确质量 | 184.182715385 |
| 单同位素质量 | 184.182715385 |
| 拓扑极性表面积 | 17.1 |
| 重原子数 | 13 |
| 形式电荷 | 0 |
2-Methylundecanal · CAS 110-41-8 · C12H24O. UNII S94QNS2VY5. 沸点: 171 °C; 密度: 0.822-0.830; Refractive Index: 1.431-1.436.
Source: PubChem / Wikidata; the batch COA governs where values differ.
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