3-Methyl-3-buten-1-ol

Description

3-Methyl-3-buten-1-ol · CAS 763-32-6 · C5H10O. UNII KJ25C8CPFA. Boiling Point: 130.00 °C. @ 760.00 mm Hg; Solubility: 170 g/L @ 20 °C (exp); Vapor Pressure: 20.0 [mmHg].

Identification

CAS Registry Number	763-32-6
PubChem CID	12988
Molecular formula	C5H10O
IUPAC name	3-methylbut-3-en-1-ol
UNII (FDA)	KJ25C8CPFA

Computed Descriptors

Molecular Weight	86.13
XLogP3	1.3
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	1
Rotatable Bond Count	2
Exact Mass	86.073164938
Monoisotopic Mass	86.073164938
Topological Polar Surface Area	20.2
Heavy Atom Count	6
Formal Charge	0

Physical & Chemical Properties

Boiling Point	130.00 °C. @ 760.00 mm Hg
Solubility	170 g/L @ 20 °C (exp)
Vapor Pressure	20.0 [mmHg]

Physical description & handling notes

• Liquid
• Colorless liquid; [Acros Organics MSDS]

Regulatory Status

Regulatory & Food Contact	EU Flavoring substances Flavoring Agents

GHS Hazard Classification

Reported hazard statements	H226 (100%), H318 (98.1%), H373 (11%)

Documented Uses

• Naturally occurs in the volatiles of pineapple essence; Used to make fragrance ingredients; [IUCLID] A flavoring agent that naturally occurs in roasted chicken and wine; [EFSA] Used in fuel formulation, as a monomer in polymer production, and to make large scale and fine chemicals; [ECHA REACH Registrations]
• Processing aids not otherwise specified
• Other (requires additional information)
• Soap, Cleaning Compound, and Toilet Preparation Manufacturing
• 3-Buten-1-ol, 3-methyl-: ACTIVE

Synonyms

3-METHYL-3-BUTEN-1-OL; 3-Methylbut-3-en-1-ol; 763-32-6; Isoprenol; 3-Buten-1-ol, 3-methyl-; Isobutenylcarbinol; Methallylcarbinol; 2-Methyl-1-buten-4-ol; 3-Isopentenyl alcohol; Isopropenylethyl alcohol; 3-methyl-3-butenol; DTXSID4052506; KJ25C8CPFA; 2-methyl-4-hydroxy-1-butene; NSC-122673; DTXCID8031079

Frequently Asked Questions

What are the CAS number and molecular formula of 3-Methyl-3-buten-1-ol?

CAS 763-32-6; molecular formula C5H10O; molecular weight — g/mol.

What other names is 3-Methyl-3-buten-1-ol known by?

3-METHYL-3-BUTEN-1-OL, 3-Methylbut-3-en-1-ol, 763-32-6, Isoprenol, 3-Buten-1-ol, 3-methyl-, Isobutenylcarbinol.

What is the regulatory status of 3-Methyl-3-buten-1-ol?

Documented regulatory listings: EU Flavoring substances; Flavoring Agents.

Is 3-Methyl-3-buten-1-ol classified as hazardous?

Hazard statements reported: H226, H318, H373.

What are the key physical properties of 3-Methyl-3-buten-1-ol?

Boiling Point: 130.00 °C. @ 760.00 mm Hg; Solubility: 170 g/L @ 20 °C (exp); Vapor Pressure: 20.0 [mmHg].

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.