蛋醇

Description

3-(Methylthio) propanol · CAS 505-10-2 · C4H10OS. UNII H1E1U441XX. Boiling Point: 89.00 to 90.00 °C. @ 13.00 mm Hg; Boiling Point: 195 °C; 93-94 °C (17mm Hg); Density: 1.027-1.033.

Identification

CAS Registry Number	505-10-2
PubChem CID	10448
Molecular formula	C4H10OS
IUPAC name	3-methylsulfanylpropan-1-ol
UNII (FDA)	H1E1U441XX
FEMA number	3415
JECFA number	461

Computed Descriptors

Molecular Weight	106.19
XLogP3	0.5
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	3
Exact Mass	106.04523611
Monoisotopic Mass	106.04523611
Topological Polar Surface Area	45.5
Heavy Atom Count	6
Formal Charge	0

Physical & Chemical Properties

Boiling Point	89.00 to 90.00 °C. @ 13.00 mm Hg
Boiling Point	195 °C; 93-94 °C (17mm Hg)
Density	1.027-1.033
Refractive Index	1.483-1.493

Physical description & handling notes

• pale yellowish, mobile liquid; powerful sweet, soup or meat-like odour
• slightly soluble in water; soluble in alcohol, propylene glycol and oils
• (in ethanol)

Regulatory Status

Regulatory & Food Contact	EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Earth, Garlic, Potato, Soy No safety concern at current levels of intake when used as a flavouring agent
GHS notification summary	48.2% (81 / 168)

GHS Hazard Classification

GHS notification summary	48.2% (81 / 168)
Reported hazard statements	H315 (51.8%), H319 (51.8%), H335 (50.6%)

Documented Uses

• Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
• Flavoring Agents -> JECFA Flavorings Index
• 1-Propanol, 3-(methylthio)-: ACTIVE

Synonyms

Methionol; 505-10-2; 3-(Methylthio)-1-propanol; 3-(METHYLTHIO)PROPANOL; 1-Propanol, 3-(methylthio)-; 3-Hydroxypropyl methyl sulfide; 3-Methylmercapto-1-propanol; gamma-Methylmercaptopropyl alcohol; FEMA No. 3415; H1E1U441XX; NSC-2859; DTXSID7060128; RefChem:811746; DTXCID4040846; 208-004-6; 3-methylthiopropanol

Frequently Asked Questions

What are the CAS number and molecular formula of 3-(Methylthio) propanol?

CAS 505-10-2; molecular formula C4H10OS; molecular weight — g/mol.

What other names is 3-(Methylthio) propanol known by?

Methionol, 505-10-2, 3-(Methylthio)-1-propanol, 3-(METHYLTHIO)PROPANOL, 1-Propanol, 3-(methylthio)-, 3-Hydroxypropyl methyl sulfide.

What is the regulatory status of 3-(Methylthio) propanol?

Documented regulatory listings: EU Flavoring substances; FDA Substance added to food: FLAVORING AGENT OR ADJUVANT; Flavoring Agents.

Is 3-(Methylthio) propanol classified as hazardous?

48.2% of GHS notifications report no hazard classification (81 of 168).

What are the key physical properties of 3-(Methylthio) propanol?

Boiling Point: 89.00 to 90.00 °C. @ 13.00 mm Hg; Boiling Point: 195 °C; 93-94 °C (17mm Hg); Density: 1.027-1.033; Refractive Index: 1.483-1.493.

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.