2-Methyl-3-buten-2-ol (CAS 115-18-4) — formula C5H10O, molecular weight 86.13; category organic chemicals.
2-Methyl-3-buten-2-ol (CAS 115-18-4) is a chemical raw material in the organic chemicals category. Its molecular formula C5H10O comprises 5 C, 10 H, 1 O atoms. Its molecular weight is about 86.13. Reported physicochemical data: melting point around -28 °C, boiling point around 208.4 to 210.2 °F at 760 mmHg (USCG, 1999), LogP about 0.66. 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 | 115-18-4 |
|---|---|
| Molecular Formula | C5H10O |
| Molecular Weight | 86.13 |
| Melting Point | -28 °C |
| Boiling Point | 208.4 to 210.2 °F at 760 mmHg (USCG, 1999) |
| LogP | 0.66 |
| Applications | Narcotic, sleep-producing principle from hops. Used as a flavoring agent, Fragrance Ingredients, 3-Buten-2-ol, 2-methyl-: ACTIVE |
| Category | Organic Chemicals |
Documented applications: Narcotic, sleep-producing principle from hops. Used as a flavoring agent, Fragrance Ingredients, 3-Buten-2-ol, 2-methyl-: ACTIVE.
2-Methyl-3-buten-2-ol is a carbon-based organic compound with CAS registry number 115-18-4 and molecular formula C5H10O (molecular weight 86.13), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 115-18-4
Its molecular formula C5H10O comprises 5 C, 10 H, 1 O atoms.
Also known as: 2-Methyl-3-buten-2-ol · 2-甲基-3-丁烯-2-醇
Category: organic chemicals
The CAS registry number of 2-Methyl-3-buten-2-ol is 115-18-4.
Molecular formula C5H10O, molecular weight 86.13.
It is also registered under: 2-Methyl-3-buten-2-ol, 2-甲基-3-丁烯-2-醇.
Recorded applications: Narcotic, sleep-producing principle from hops. Used as a flavoring agent, Fragrance Ingredients, 3-Buten-2-ol, 2-methyl-: ACTIVE.
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-Methyl-3-buten-2-ol (CAS 115-18-4), compiled from public chemistry databases.
| CAS Registry Number | 115-18-4 |
|---|---|
| PubChem CID | 8257 |
| Molecular formula | C5H10O |
| IUPAC name | 2-methylbut-3-en-2-ol |
| UNII (FDA) | SH64HE46L9 |
| Molecular Weight | 86.13 |
|---|---|
| XLogP3 | 0.8 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 1 |
| Exact Mass | 86.073164938 |
| Monoisotopic Mass | 86.073164938 |
| Topological Polar Surface Area | 20.2 |
| Heavy Atom Count | 6 |
| Boiling Point | 208.4 to 210.2 °F at 760 mmHg (USCG, 1999) |
|---|---|
| Boiling Point | 97.00 to 99.00 °C. @ 760.00 mm Hg |
| Boiling Point | 97 °C |
| Melting Point | -28 °C |
| Flash Point | 56 °F (USCG, 1999) |
| Flash Point | 10 °C c.c. |
| Solubility | 1000 mg/mL |
| Density | 0.8 g/cm³ |
| Vapor Pressure | 23.5 [mmHg] |
| LogP | 0.66 |
2-METHYL-3-BUTEN-2-OL; 115-18-4; 2-Methylbut-3-en-2-ol; 3-Buten-2-ol, 2-methyl-; 1,1-Dimethylallyl alcohol; 3-Hydroxy-3-methylbutene; Dimethylvinylcarbinol; Dimethylvinylmethanol; Vinyldimethylcarbinol; 1,1-Dimethyl-2-propenol; 2-Methyl-2-hydroxy-3-butene; 2-Methyl-3-buten-2-yl alcohol; alpha,alpha-Dimethylallyl alcohol; DTXSID3047471; SH64HE46L9; NSC-15977
| Regulatory & Food Contact | EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents |
|---|---|
| GHS notification summary | 1.3% (22 / 1724) |
| GHS notification summary | 1.3% (22 / 1724) |
|---|---|
| Reported hazard statements | H225 (98.7%), H302 (98.7%), H319 (98.7%), H336, H361 |
This chemical does not meet GHS hazard criteria for 1.3% (22 of 1724) of reports.
H225 (98.7%): Highly Flammable liquid and vapor [Danger Flammable liquids]
2-Methyl-3-buten-2-ol · CAS 115-18-4 · C5H10O. UNII SH64HE46L9. Boiling Point: 208.4 to 210.2 °F at 760 mmHg (USCG, 1999); Boiling Point: 97.00 to 99.00 °C. @ 760.00 mm Hg; Boiling Point: 97 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 2-甲基-3-丁烯-2-醇