3-Methyl-2-buten-1-ol
- Product Name
- 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
- Formula Weight
- 86.13
- MOL File
- 556-82-1.mol
3-Methyl-2-buten-1-ol Property
- 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
- n20/D 1.443(lit.)
- 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
- 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
- CAS DataBase Reference
- 556-82-1(CAS DataBase Reference)
- 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)
Safety
- 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
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Danger
- Hazard statements
-
H226Flammable liquid and vapour
H314Causes severe skin burns and eye damage
H335May cause respiratory irritation
- Precautionary statements
-
P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
N-Bromosuccinimide Price
- Product number
- W364703
- Product name
- 3-Methyl-2-buten-1-ol
- Purity
- ≥98%, FG
- Packaging
- 1kg
- Price
- $73.3
- Updated
- 2024/03/01
- Product number
- W364703
- Product name
- 3-Methyl-2-buten-1-ol
- Purity
- ≥98%, FG
- Packaging
- 4kg
- Price
- $203
- Updated
- 2024/03/01
- Product number
- 162353
- Product name
- 3-Methyl-2-buten-1-ol
- Purity
- 99%
- Packaging
- 5ml
- Price
- $36.5
- Updated
- 2024/03/01
- Product number
- 162353
- Product name
- 3-Methyl-2-buten-1-ol
- Purity
- 99%
- Packaging
- 100ml
- Price
- $64.2
- Updated
- 2024/03/01
- Product number
- M0714
- Product name
- 3-Methyl-2-buten-1-ol
- Purity
- >98.0%(GC)
- Packaging
- 25mL
- Price
- $27
- Updated
- 2024/03/01
3-Methyl-2-buten-1-ol Chemical Properties,Usage,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
3-Methyl-2-buten-1-ol has a phenolic, metallic odor bearing a resemblance to iron gallate ink
Chemical Properties
clear colourless to very slightly yellow liquid
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
Raw materials
Preparation Products
3-Methyl-2-buten-1-ol Suppliers
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View Lastest Price from 3-Methyl-2-buten-1-ol manufacturers
- Product
- 3-Methyl-2-buten-1-ol 556-82-1
- Price
- US $40.00/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- 5000kg/Week
- Release date
- 2024-05-08
- Product
- 3-Methyl-2-buten-1-ol 556-82-1
- Price
- US $6.00/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- 2000KG/Month
- Release date
- 2024-08-09
- Product
- 3-Methyl-2-buten-1-ol 556-82-1
- Price
- US $6.00/kg
- Min. Order
- 1kg
- Purity
- More than 99%
- Supply Ability
- 2000KG/Month
- Release date
- 2024-05-11