2,4-Dimethyl-2-pentenoic acid (CAS 21016-46-6) — formula C9H16O2, molecular weight 156.22; category organic chemicals.
2,4-Dimethyl-2-pentenoic acid (CAS 21016-46-6) is a chemical raw material in the organic chemicals category. Its molecular formula C9H16O2 comprises 9 C, 16 H, 2 O atoms. Its molecular weight is about 156.22. Reported physicochemical data: LogP about 2.4. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 21016-46-6 |
|---|---|
| Molecular Formula | C9H16O2 |
| Molecular Weight | 156.22 |
| LogP | 2.4 |
| Applications | Fragrance Ingredients, Household Products: Information on 1 consumer products that contain 2-Pentenoic acid, 4-dimethyl, ethyl ester, (2E)- in the following categories is provided, • Inside the Home |
| Category | Organic Chemicals |
Documented applications: Fragrance Ingredients, Household Products: Information on 1 consumer products that contain 2-Pentenoic acid, 4-dimethyl, ethyl ester, (2E)- in the following categories is provided, • Inside the Home.
2,4-Dimethyl-2-pentenoic acid is a carbon-based organic compound with CAS registry number 21016-46-6 and molecular formula C9H16O2 (molecular weight 156.22), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 21016-46-6
Its molecular formula C9H16O2 comprises 9 C, 16 H, 2 O atoms.
Also known as: 2,4-Dimethyl-2-pentenoic acid · 2,4-二甲基-2-戊烯酸
Category: organic chemicals
The CAS registry number of 2,4-Dimethyl-2-pentenoic acid is 21016-46-6.
Molecular formula C9H16O2, molecular weight 156.22.
It is also registered under: 2,4-Dimethyl-2-pentenoic acid, 2,4-二甲基-2-戊烯酸.
Recorded applications: Fragrance Ingredients, Household Products: Information on 1 consumer products that contain 2-Pentenoic acid, 4-dimethyl, ethyl ester, (2E)- in the following categories is provided, • Inside the Home.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for 2,4-Dimethyl-2-pentenoic acid (CAS 21016-46-6), compiled from public chemistry databases.
| CAS Registry Number | 21016-46-6 |
|---|---|
| PubChem CID | 12550535 |
| Molecular formula | C9H16O2 |
| IUPAC name | ethyl (E)-2,4-dimethylpent-2-enoate |
| UNII (FDA) | NS00021845 |
| Molecular Weight | 156.22 |
|---|---|
| XLogP3 | 2.4 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 4 |
| Exact Mass | 156.115029749 |
| Monoisotopic Mass | 156.115029749 |
| Topological Polar Surface Area | 26.3 |
| Heavy Atom Count | 11 |
2-Pentenoic acid, 2,4-dimethyl-, ethyl ester, (2E)-; ethyl (E)-2,4-dimethylpent-2-enoate; ethyl (2E)-2,4-dimethyl-2-pentenoate; DTXSID0074392; RefChem:477870; DTXCID6036411; 606-686-3; 21016-46-6; ethyl 2,4-dimethyl-2-pentenoate; Ethyl (2E)-2,4-dimethylpent-2-enoate; SCHEMBL5076118; ethyl-2,4-dimethyl-2-pentenoate; NS00021845; (E)-2,4-dimethyl-pent-2-enoic acid ethyl ester
| GHS notification summary | 23.6% (13 / 55) |
|---|
| GHS notification summary | 23.6% (13 / 55) |
|---|---|
| Reported hazard statements | H319 (69.1%) |
This chemical does not meet GHS hazard criteria for 23.6% (13 of 55) of reports.
H319 (69.1%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
2,4-Dimethyl-2-pentenoic acid · CAS 21016-46-6 · C9H16O2. UNII NS00021845.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 2,4-二甲基-2-戊烯酸