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1-(Methylthio)-2-butanone

HCID 61656
NotesReactions
Basic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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Basic information

CAS
13678-58-5
Standard SMILES
CCC(=O)CSC
InChIKey
GOAGGJDTOMPTSA-UHFFFAOYSA-N
Molecular formula
C5H10OS
Average molar mass
118.2 g/mol
Monoisotopic mass
118.04523611

Overview

1-(Methylthio)-2-butanone is a ketone.

Names & identifiers

Preferred name
1-(Methylthio)-2-butanone
IUPAC
1-methylsulfanylbutan-2-one
English name
1-(Methylthio)-2-butanone
Molecular formula
C5H10OS
Molecular weight
118.2

Names & synonyms

1-(Methylthio)-2-butanone13678-58-51-(methylsulfanyl)butan-2-one2-Butanone, 1-(methylthio)-1-(methyl thio)-2-butanoneMethylthiomethyl ethyl ketoneUNII-KPY19W300GKPY19W300GEINECS 237-169-7DTXSID4065577FEMA 32071-(METHYL THIO)-2-BUTANONE [FHFI]
Show more names
Methylthio ButanoneMethylthiobutyl ketone1-(Methylthio)-2-butanone USP/EP/BP1-(Methylthio)butan-2-one - [M93807]
RefChem:747231-(Methylsulphanyl)butan-2-oneDTXCID8034378237-169-71-methylsulfanylbutan-2-one1-(Methylthio)butan-2-one1-Methylthio-2-butanoneFEMA No. 3207

Database identifiers

CAS
13678-58-5
PubChem CID
61656
DTXSID
DTXSID4065577
ChEBI
CHEBI:173450
UNII
KPY19W300G
EC Number
237-169-7
Nikkaji

Properties

Computed structural properties

XLogP
1.1
Topological polar surface area
42.4 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
2
Rotatable bonds
3
Heavy atoms
7
Formal charge
0
Complexity
61.1

Experimental & physicochemical properties

Food AdditivesFLAVORING AGENT OR ADJUVANT -> FDA Substance added to food
Density0.997 (22 °C)
Flavoring AgentsEU Flavoring substances
Solubility(in ethanol)
Boiling Point52-53 °C (8 mm Hg)
Refractive Index1.470-1.485
Physical Descriptioncolourless liquid; odour remniscient of mushroom with a characterisitic garlic undertone

Physicochemical properties

Boiling point
52 · 52-53°C (8 mm Hg)
Density
0.997 g/cm3 · 0.9970 g/cm3(Temp: 22 °C)
FEMA
3207 · 3207 | 1-(METHYLTHIO)-2-BUTANONE
FLAVIS Number

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 4 items

Warning

H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]

P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)

The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.

Hazard information

Regulatory Information · 2 items

Chemical: 2-Butanone, 1-(methylthio)-

2-Butanone, 1-(methylthio)-: Does not have an individual approval but may be used under an appropriate group standard

Other Safety InformationEvaluation - Chemicals not considered for in depth evaluation - Not commercially active in Australia
Hazard Classes and CategoriesFlam. Liq. 3 (100%)

Safety data

tsca
TSCA listed

Chemistry & industry

Pharmacology

Cellular LocationsCytoplasm

Uses & manufacturing

Use Classification · 2 items

Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes

Flavoring Agents -> JECFA Flavorings Index

General Manufacturing Information2-Butanone, 1-(methylthio)-: INACTIVE

Applications

Description1-(Methylthio)-2-butanone has an odor reminiscent of mushroom, with a characteristic garlic undertone. Can be synthesized from chloro- 1 -butan-2-one.

OccurrenceReported found as a constituent in coffee aroma

Preparation methods

PreparationFrom chloro-1-butan-2-one

Suppliers40 total

Career Henan Chemica Co+86-0371-86658258 +86-13203830695 · [email protected]
武汉欣扬瑞和化学科技有限公司153-07155313 15307155313 · [email protected]
陕西缔都新材料有限公司029-63373950 17392216152 · [email protected]
苏州市森菲达化工有限公司18796480002 18796480002 · [email protected]
Dayang Chem (Hangzhou) Co.,Ltd.

Related reactions

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Compound notes

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On this pageBasic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
J277.983H
12.041 · 12.041 | 1-(Methylthio)butan-2-one
storage temp.
2 · 2-8°C, stored under nitrogen
Appearance
Colorless to light yellow Liquid
Odor
0.1 % · at 0.10 % in propylene glycol. mushroom garlic oily fishy
Odor Type
mushroom
JECFA Number
496 · 496
LogP
1.02 · 1.02
CAS DataBase Reference
13678 · 13678-58-5(CAS DataBase Reference)
Substances Added to Food (formerly EAFUS)
1 · 1-(METHYLTHIO)-2-BUTANONE
FDA UNII
19 W300G · KPY19W300G
EPA Substance Registry System
2 · 2-Butanone, 1-(methylthio)- (13678-58-5)
TSCA
TSCA listed
+86-0571-88938639 17705817739 · [email protected]
湖北兴琰新材料科技有限公司13129948835 · [email protected]
石家庄利达化学品有限公司+86 (311) 8573-7996 · [email protected]
JINING XINHE CHEMICAL CO., LTD+8615318402391 · [email protected]
砌块化学科技(上海)有限公司021-20432219 13918097649 · [email protected]
吉良化学21-62165282 · [email protected]
Xiamen AmoyChem Co., Ltd+86-86-5926051114 · [email protected]
上海遐瑞医药科技有限公司+86 21 61551611
上海孚一生物科技有限公司+86 (21) 61124340
湖北巨胜科技有限公司027-59599241 18871490274 · [email protected]
常州安奈凯医药科技有限公司+86-0519-8359-8696 · [email protected]
武汉峰耀同辉化学制品有限公司027-87466205 15377579727 · [email protected]
湖北世腾化工科技有限公司18971850150 19086915685 · [email protected]
上海傲广生物科技有限公司1735-4997695 17715859063 · [email protected]
武汉克米克生物医药技术有限公司027-13163388153 13163388153 · [email protected]
BOC Sciences[email protected]
Shaanxi Dideu New Materials Co. Ltd18192503167 · [email protected]
杭州洁汉化工有限公司+86-571-86217390; +8618058761490 · [email protected]
武汉峰耀同辉化学制品有限公司027-87466105 15377573527 · [email protected]
厦门盈融达化工有限公司+86-0592-6210733 · [email protected]
南京克罗托鲁宁医药科技有限公司13382066392
career henan chemical co+86-0371-86658258 · [email protected]
江苏艾康生物医药研发有限公司025-58859352 17714375163 · [email protected]
爆牛贸易重庆有限公司+86-023-6139-8061 +86-86-13650506873 · [email protected]
湖北美索伦科技有限公司13419562052 13419562052 · [email protected]
SUZHOU SENFEIDA CHEMICAL CO.,LTD+86-0512-83500002 +86-15195660023 · [email protected]
Mainchem Co., Ltd.+86-86-05926210733 · [email protected]
重庆卡兰医药有限公司[email protected]
北京新研汇医药研发有限公司13969155946 · [email protected]
Hebei Chuanghai Biotechnology Co., Ltd+86-15350571055 · [email protected]
郑州研德生物科技有限公司13298105281 · [email protected]
CD Chemical Group Limited+86-13651442114 · [email protected]
济宁心和化工有限公司152-64160071 15318402391 · [email protected]
淄博航宇生物科技发展有限公司+86-0533-2185556 +86-15965530500 · [email protected]
Dideu Industries Group Limited+86-29-81148696 +86-15129568250 · [email protected]
上海皓鸿生物医药科技有限公司400-8210725 4008210725 · [email protected]

Additional notes

DefinitionChEBI: 1-(Methylthio)-2-butanone is a ketone.