Cas no 556-82-1 (3-Methyl-2-buten-1-ol)

3-Methyl-2-buten-1-ol is a versatile, colorless liquid organic compound exhibiting a mild fragrance and high solubility in water and ethanol. Its key advantages include its use as an intermediate in the production of perfumes and fragrances, as well as its application in chemical syntheses due to its reactive aldehyde functionality.
3-Methyl-2-buten-1-ol structure
3-Methyl-2-buten-1-ol structure
Product Name:3-Methyl-2-buten-1-ol
CAS No:556-82-1
MF:C5O
MW:76.0529012680054
MDL:MFCD00002916
CID:38330
PubChem ID:24864366
Update Time:2025-06-19

3-Methyl-2-buten-1-ol Chemical and Physical Properties

Names and Identifiers

    • 3-Methyl-2-buten-1-ol
    • Prenyl alcohol
    • 3,3-Dimethylallyl alcohol
    • Prenol
    • Isopentenyl Alcohol
    • 3-methylbut-2-en-1-ol
    • Isoamylene 3-methyl-2-buten-1-ol
    • 3-Methyl-2-butene-1-ol
    • METHYL-2-BUTEN-1-OL, 3-(AS)
    • Prenyl alcohol(3-Methyl-2-buten-1-ol)
    • γ-Methylcrotyl Alcohol
    • MDL: MFCD00002916
    • Inchi: 1S/C5O/c1-5(2)3-4-6
    • InChI Key: UWJUKUZPRFEFPE-UHFFFAOYSA-N
    • SMILES: [C]/C(=[C]/[C][O])/[C] |^1:0,2,4,5,^4:3|
    • BRN: 1633479

Computed Properties

  • Exact Mass: 86.07320
  • Monoisotopic Mass: 86.073165
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 1
  • Heavy Atom Count: 6
  • Rotatable Bond Count: 1
  • Complexity: 51
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: 0
  • Tautomer Count: nothing
  • XLogP3: 1
  • Topological Polar Surface Area: 20.2

Experimental Properties

  • Color/Form: Colorless Transparent Liquid
  • Density: 0.848?g/mL?at 25?°C(lit.)
  • Melting Point: 43.52°C
  • Boiling Point: 140°C
  • Flash Point: Fahrenheit: 109.4 ° f
    Celsius: 43 ° c
  • Refractive Index: n20/D 1.443(lit.)
  • Solubility: 64g/l
  • Water Partition Coefficient: 170 g/L (20 oC)
  • PSA: 20.23000
  • LogP: 0.94490
  • Vapor Pressure: 1.4 mmHg ( 20 °C)
  • FEMA: 3647 | 3-METHYL-2-BUTEN-1-OL
  • Solubility: Water solubility 170 g/l (20 o C)

3-Methyl-2-buten-1-ol Security Information

  • Symbol: GHS02 GHS07
  • Prompt:warning
  • Signal Word:Warning
  • Hazard Statement: H226,H302,H315,H319,H335
  • Warning Statement: P261,P305+P351+P338
  • Hazardous Material transportation number:UN 1987 3/PG 3
  • WGK Germany:1
  • Hazard Category Code: 10-22-36/37/38
  • Safety Instruction: S26-S36-S37-S23-S16
  • RTECS:EM9472500
  • Hazardous Material Identification: Xn
  • HazardClass:3
  • PackingGroup:III
  • TSCA:Yes
  • Explosive Limit:2.7-16.3%(V)
  • Storage Condition:Store at room temperature
  • Packing Group:III
  • Hazard Level:3
  • Safety Term:3
  • Packing Group:III
  • Risk Phrases:R10; R21/22; R38

3-Methyl-2-buten-1-ol Customs Data

  • HS CODE:2905290000
  • Customs Data:

    China Customs Code:

    2905290000

    Overview:

    2905290000 Other unsaturated monohydric alcohols.Regulatory conditions:nothing.VAT:17.0%.Tax refund rate:9.0%.MFN tariff:5.5%.general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to, packing

    Summary:

    2905290000 unsaturated monohydric alcohols.Supervision conditions:None.VAT:17.0%.Tax rebate rate:9.0%.MFN tariff:5.5%.General tariff:30.0%

3-Methyl-2-buten-1-ol Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd.
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3-Methyl-2-buten-1-ol Production Method

3-Methyl-2-buten-1-ol Suppliers

Suzhou Senfeida Chemical Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:556-82-1)3-Methyl-2-buten-1-ol
Order Number:sfd14101
Stock Status:in Stock
Quantity:200kg
Purity:99.9%
Pricing Information Last Updated:Friday, 19 July 2024 14:36
Price ($):discuss personally
Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:556-82-1)3-甲基-2-丁烯-1-醇
Order Number:LE2474134;LE13953331;LE5186
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:40
Price ($):discuss personally

3-Methyl-2-buten-1-ol Related Literature

Additional information on 3-Methyl-2-buten-1-ol

Introduction to 3-Methyl-2-buten-1-ol (CAS No. 556-82-1)

3-Methyl-2-buten-1-ol, also known by its CAS number 556-82-1, is a significant organic compound widely utilized in the chemical and pharmaceutical industries. This compound, characterized by its branched structure and reactive alcoholic functional group, has garnered considerable attention due to its versatile applications and emerging research findings.

The molecular formula of 3-Methyl-2-buten-1-ol is C?H??O, reflecting its five-carbon backbone with a methyl group at the third carbon and a hydroxyl group at the first carbon. This structural configuration imparts unique chemical properties, making it a valuable intermediate in synthetic chemistry. The compound exists as a colorless liquid with a faint, characteristic odor, which is typical of many secondary alcohols.

In recent years, 3-Methyl-2-buten-1-ol has been extensively studied for its role in pharmaceutical synthesis. Its ability to serve as a precursor for more complex molecules has made it indispensable in the development of various therapeutic agents. For instance, researchers have explored its utility in constructing terpenoid-like scaffolds, which are prevalent in many natural products with medicinal properties. The compound’s reactivity allows for facile functionalization, enabling the creation of diverse pharmacophores that can interact with biological targets.

One of the most compelling areas of research involving 3-Methyl-2-buten-1-ol is its application in the synthesis of bioactive compounds. Studies have demonstrated its effectiveness in producing intermediates for nonsteroidal anti-inflammatory drugs (NSAIDs) and other therapeutic molecules. The compound’s ability to undergo oxidation reactions efficiently makes it a preferred choice for generating ketones and aldehydes, which are crucial building blocks in drug design.

Moreover, 3-Methyl-2-buten-1-ol has found relevance in agrochemical formulations. Its derivatives have been investigated for their potential as plant growth regulators and pest control agents. The structural flexibility of this compound allows chemists to modify its properties, tailoring it for specific agricultural applications. This adaptability underscores its importance as a versatile chemical intermediate.

The industrial significance of 3-Methyl-2-buten-1-ol extends to the production of fragrances and flavoring agents. Its aliphatic structure and aromatic potential make it a valuable component in perfumery and food additives. Researchers have leveraged its chemical properties to create novel scent profiles and enhance flavor compositions, contributing to the sensory enhancement of consumer products.

Recent advancements in green chemistry have also highlighted the role of 3-Methyl-2-buten-1-ol in sustainable chemical processes. Its use as a renewable feedstock in biocatalytic reactions aligns with global efforts to reduce environmental impact. By integrating this compound into eco-friendly synthetic pathways, industries can minimize waste and energy consumption while maintaining high yields of desired products.

The pharmacological potential of 3-Methyl-2-buten-1-ol continues to be an area of active investigation. Emerging research suggests that certain derivatives of this compound may exhibit antimicrobial and anti-inflammatory effects. These findings open new avenues for developing novel therapeutics targeting infectious diseases and chronic inflammatory conditions. The compound’s compatibility with various biochemical pathways makes it an attractive candidate for further pharmacological exploration.

In conclusion, 3-Methyl-2-buten-1-ol (CAS No. 556-82-1) is a multifaceted organic compound with broad applications across multiple industries. Its unique chemical properties and adaptability make it indispensable in pharmaceuticals, agrochemicals, fragrances, and sustainable chemistry. As research progresses, the potential uses of this compound are likely to expand, reinforcing its importance in modern chemical science.

Recommended suppliers
Suzhou Senfeida Chemical Co., Ltd
(CAS:556-82-1)3-Methyl-2-buten-1-ol
sfd14101
Purity:99.9%
Quantity:200kg
Price ($):Inquiry
Email
Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:556-82-1)3-甲基-2-丁烯-1-醇
LE2474134;LE13953331;LE5186
Purity:99%/99%/99%
Quantity:25KG,200KG,1000KG/25KG,200KG,1000KG/25KG,200KG,1000KG
Price ($):Inquiry/Inquiry/Inquiry
Email