3-Methyl-2-buten-1-ol
- CAS No.
- 556-82-1
- Chemical Name:
- 3-Methyl-2-buten-1-ol
- Synonyms
- PRENOL;3-methylbut-2-en-1-ol;PRENYL ALCOHOL;3-Methyl-2-butenol;2-Buten-1-ol, 3-methyl-;ISOPENTENOL;3-METHYL-2-BUTENE-1-OL;ISOBUTENYLCARBINOL;ISOPENTENYL ALCOHOL;3,3-DIMETHYLALLYL ALCOHOL
- CBNumber:
- CB6270814
- Molecular Formula:
- C5H10O
- Molecular Weight:
- 86.13
- MDL Number:
- MFCD00002916
- MOL File:
- 556-82-1.mol
- MSDS File:
- SDS
| Melting point | 43.52°C |
|---|---|
| Boiling point | 140 °C(lit.) |
| Density | 0.848 g/mL at 25 °C(lit.) |
| vapor pressure | 1.4 mm Hg ( 20 °C) |
| refractive index |
n |
| FEMA | 3647 | 3-METHYL-2-BUTEN-1-OL |
| Flash point | 110 °F |
| storage temp. | Sealed in dry,2-8°C |
| solubility | 64g/l |
| form | Liquid |
| pka | 14.83±0.10(Predicted) |
| color | Clear colorless to very slightly yellow |
| Odor | at 100.00 %. fruity green lavender |
| Odor Type | fruity |
| biological source | synthetic |
| explosive limit | 2.7-16.3%(V) |
| Water Solubility | 170 g/L (20 ºC) |
| JECFA Number | 1200 |
| BRN | 1633479 |
| InChIKey | ASUAYTHWZCLXAN-UHFFFAOYSA-N |
| LogP | 1.24 |
| Substances Added to Food (formerly EAFUS) | 3-METHYL-2-BUTEN-1-OL |
| CAS DataBase Reference | 556-82-1(CAS DataBase Reference) |
| EWG's Food Scores | 1 |
| FDA UNII | 55MY0HM445 |
| NIST Chemistry Reference | 2-Buten-1-ol, 3-methyl-(556-82-1) |
| EPA Substance Registry System | 2-Buten-1-ol, 3-methyl- (556-82-1) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |    GHS02,GHS05,GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H226-H302+H332-H314-H335 | |||||||||
| Precautionary statements | P210-P280-P301+P312-P303+P361+P353-P304+P340+P310-P305+P351+P338 | |||||||||
| Hazard Codes | Xn | |||||||||
| Risk Statements | 10-22-36/37/38-38-21/22 | |||||||||
| Safety Statements | 26-36-37-23-16 | |||||||||
| RIDADR | UN 1987 3/PG 3 | |||||||||
| WGK Germany | 1 | |||||||||
| RTECS | EM9472500 | |||||||||
| TSCA | Yes | |||||||||
| HazardClass | 3 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 29052990 | |||||||||
| NFPA 704 |
|
3-Methyl-2-buten-1-ol price More Price(24)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | W364703 | 3-Methyl-2-buten-1-ol ≥98%, FG | 556-82-1 | 1kg | $73.3 | 2024-03-01 | Buy |
| Sigma-Aldrich | W364703 | 3-Methyl-2-buten-1-ol ≥98%, FG | 556-82-1 | 4kg | $203 | 2024-03-01 | Buy |
| Sigma-Aldrich | 162353 | 3-Methyl-2-buten-1-ol 99% | 556-82-1 | 5ml | $36.5 | 2024-03-01 | Buy |
| Sigma-Aldrich | 162353 | 3-Methyl-2-buten-1-ol 99% | 556-82-1 | 100ml | $64.2 | 2024-03-01 | Buy |
| TCI Chemical | M0714 | 3-Methyl-2-buten-1-ol >98.0%(GC) | 556-82-1 | 25mL | $27 | 2024-03-01 | Buy |
3-Methyl-2-buten-1-ol Chemical Properties,Uses,Production
Description
3-Methyl-2-buten-l-ol has a phenolic, metallic odor bearing a resemblance to iron gallate ink. May be synthesized from isoprene by hydration via prenyl acetate or by rearrangement of 3-methyll-buten-3-ol.
Chemical Properties
clear colourless to very slightly yellow liquid
Chemical Properties
3-Methyl-2-buten-1-ol has a phenolic, metallic odor bearing a resemblance to iron gallate ink
Uses
3-Methyl-2-buten-1-ol is used as a reagent for protection of carboxylic acids as their 3-methyl-2-buten-1-yl (Prenyl) esters. It is also used in perfumery.
Uses
3-Methyl-2-buten-1-ol was used as starting reagent during asymmetric total syntheses of (R)-(+)- and (S)-(-)-umbelactone via Sharpless asymmetric epoxidation reaction.
Definition
ChEBI: Prenol is an alkenyl alcohol and a member of prenols.
General Description
3-Methyl-2-buten-1-ol reacts with nitrosocarbonyl benzene to yield 5-hydroxy-isoxazolidines. It is commonly used as fragrance ingredient.
Flammability and Explosibility
Flammable
Synthesis
Prenol's two synthesis methods: 1) from Isoprene by hydration via Phenylacetate. 2) from Dimethyl vinylcarbinol with diluted Sulfuric acid.
3-Methyl-2-buten-1-ol Preparation Products And Raw materials
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hebei Chuanghai Biotechnology Co., Ltd | +8615531157085 | abby@chuanghaibio.com | China | 8808 | 58 |
| Hebei Mujin Biotechnology Co.,Ltd | +86 13288715578 +8613288715578 | sales@hbmojin.com | China | 12809 | 58 |
| Hebei Chuanghai Biotechnology Co,.LTD | +86-13131129325 | sales1@chuanghaibio.com | China | 5868 | 58 |
| Hebei Saisier Technology Co., LTD | +86-18400010335 +86-18034520335 | admin@hbsaisier.cn | China | 1015 | 58 |
| Hebei Zhuanglai Chemical Trading Co.,Ltd | +8613343047651 | admin@zlchemi.com | China | 3692 | 58 |
| Hebei Longbang Technology Co., LTD | +86-18633929156 +86-18633929156 | admin@hblongbang.com | China | 972 | 58 |
| JINING XINHE CHEMICAL CO., LTD | +8615318402391 | sales@xinhepharma.com | China | 809 | 58 |
| HebeiShuoshengImportandExportco.,Ltd | +86-18532138899 +86-18532138899 | L18532138899@163.com | China | 939 | 58 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21628 | 55 |
| Nanjing ChemLin Chemical Industry Co., Ltd. | 025-83697070 | product@chemlin.com.cn | CHINA | 3009 | 60 |
View Lastest Price from 3-Methyl-2-buten-1-ol manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2025-04-27 | 3-Methyl-2-buten-1-ol
556-82-1
|
US $6.00 / kg | 1kg | 99% | 2000KG/Month | HebeiShuoshengImportandExportco.,Ltd | |
 |
2025-04-23 | 3-Methyl-2-buten-1-ol
556-82-1
|
US $1.00 / KG | 1KG | 99% | 10 mt | Hebei Chuanghai Biotechnology Co., Ltd | |
 |
2025-04-21 | 3-Methyl-2-buten-1-ol
556-82-1
|
US $0.00-0.00 / kg | 1kg | 98 | 1000 | Wuhan Circle Star Chem-medical Technology Co.,Ltd |
-
- 3-Methyl-2-buten-1-ol
556-82-1
- US $6.00 / kg
- 99%
- HebeiShuoshengImportandExportco.,Ltd
-
- 3-Methyl-2-buten-1-ol
556-82-1
- US $1.00 / KG
- 99%
- Hebei Chuanghai Biotechnology Co., Ltd
-
- 3-Methyl-2-buten-1-ol
556-82-1
- US $0.00-0.00 / kg
- 98
- Wuhan Circle Star Chem-medical Technology Co.,Ltd
556-82-1(3-Methyl-2-buten-1-ol)Related Search:
1of4