3-Methylthio-2-butanone

Modify Date: 2026-07-15 11:14:52

3-Methylthio-2-butanone structure	Common Name	3-Methylthio-2-butanone
	CAS Number	53475-15-3	Molecular Weight	118.19700
	Density	0.975 g/mL at 25ºC(lit.)	Boiling Point	50-54ºC20 mm Hg(lit.)
	Molecular Formula	C₅H₁₀OS	Melting Point	N/A
	MSDS	N/A	Flash Point	43.7ºC

Name	3-Methylthio-2-butanone
Synonym	More Synonyms

Density	0.975 g/mL at 25ºC(lit.)
Boiling Point	50-54ºC20 mm Hg(lit.)
Molecular Formula	C₅H₁₀OS
Molecular Weight	118.19700
Flash Point	43.7ºC
Exact Mass	118.04500
PSA	42.37000
LogP	1.32690
Index of Refraction	n20/D 1.471(lit.)
InChIKey	HFVLNCDRAMUMCC-UHFFFAOYSA-N
SMILES	CSC(C)C(C)=O
Storage condition	Flammables area

3-Methylthio-2-butanone MSDS(Chinese)

Risk Phrases	R10
Safety Phrases	23-24/25
RIDADR	UN 1224 3
WGK Germany	3
Packaging Group	III
Hazard Class	3.2
HS Code	2930909090

Precursor 6
CAS#:74-93-1 Methyl mercaptan CAS#:814-75-5 3-Bromo-2-butanone CAS#:35552-99-9 (E)-2-methylsul... CAS#:40789-98-8 UNII:99G79565PJ
CAS#:77-78-1 Dimethyl sulfate CAS#:5188-07-8 Sodium thiomethoxide
DownStream 0

HS Code	2930909090
Summary	2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

EINECS 258-576-6

3-methylsulfanylbutan-2-one

3-Methylmercapto-2-butanone

MFCD00008761

3-METHYLTHIO-2-BUTANONE

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3-Methylthio-2-butanone
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3-Methylthio-2-butanone
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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