Shanghai Nianxing Industrial Co., Ltd
China
Product Name: (Methylsulfinyl)(methylthio)methane
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Methyl methylsulfinylmethyl sulfide
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

33577-16-1

33577-16-1 structure

33577-16-1 structure

Name: (Methylsulfinyl)(methylthio)methane
Chemical Name: methylsulfanyl(methylsulfinyl)methane
CAS Number: 33577-16-1
Molecular Formula: C₃H₈OS₂
Molecular Weight: 124.225
Catalog: Chemical reagent Organic reagent Sulfone, sulfoxide compound
Create Date: 2018-08-23 17:45:59
Modify Date: 2025-08-25 19:42:52

Name	methylsulfanyl(methylsulfinyl)methane
Synonyms	Methyl (Methylsulfinyl)Methyl Sulfide Methyl (methylsulfanyl)methyl sulfoxide methanesulfinyl-methylsulfanyl-methane Formaldehyde Dimethyl Dithioacetal S-Oxide (Methylsulfinyl)(methylthio)methane Methyl((methylsulfinyl)methyl)sulfane Methane, (methylsulfinyl)(methylthio)- methylthiomethyl methylsulfoxide (Methylsulfanyl)(methylsulfinyl)methane formaldehyde dimethyl dithioacetal mono-S-oxide (Methylsulfanyl)(methylsulfinyl)methan Methane,(methylsulfinyl)(methylthio) EINECS 251-577-2 MFCD00002091 FAMSO Formaldehyde methyl mercaptal S-oxide Methyl (methylthio)methyl sulfoxide Formaldehyde dimethyl mercaptal S-oxide SULFIDE, METHYL (METHYLSULFINYL)METHYL

Density	1.2±0.1 g/cm3
Boiling Point	257.8±0.0 °C at 760 mmHg
Melting Point	222-226°C
Molecular Formula	C₃H₈OS₂
Molecular Weight	124.225
Flash Point	121.4±22.6 °C
Exact Mass	124.001656
PSA	61.58000
LogP	-0.61
Vapour Pressure	0.0±0.5 mmHg at 25°C
Index of Refraction	1.560

Hazard Codes	Xi: Irritant;
Risk Phrases	36/38
Safety Phrases	S37/39-S26-S24/25-S23
RIDADR	3334
HS Code	29309070

Precursor 3
1618-26-4 21128-88-1 5188-07-8
DownStream 10
30830-27-4 462-18-0 20163-71-7 22906-17-8
24396-27-8 90-02-8 19781-72-7 1066-40-6
624-92-0 107-46-0

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%

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