Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3-methylacetoin
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 3-methylacetoin
Price: ￥88.0/1g ￥258.0/5g
Purity: 97.0%
Stocking Period: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

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

115-22-0

115-22-0 structure

115-22-0 structure

Name: 3-methylacetoin
Chemical Name: 3-Hydroxy-3-methyl-2-butanone
CAS Number: 115-22-0
Molecular Formula: C₅H₁₀O₂
Molecular Weight: 102.132
Catalog: Chemical reagent Organic reagent Fatty ketone (including enol)
Create Date: 2018-05-05 08:00:00
Modify Date: 2025-08-25 11:59:53

Name	3-Hydroxy-3-methyl-2-butanone
Synonyms	MFCD00004460 3-Hydroxy-3-methyl-2-butanone 2-Butanone, 3-hydroxy-3-methyl- 3-hydroxy-3-methylbutan-2-one 1-Hydroxy-1-methylethyl methyl ketone 3-methylacetoin 2-Hydroxy-2-methyl-3-butanone 2-Methyl-2-hydroxybutan-3-one EINECS 204-073-1

Density	1.0±0.1 g/cm3
Boiling Point	145.2±8.0 °C at 760 mmHg
Melting Point	140-141 °C(lit.)
Molecular Formula	C₅H₁₀O₂
Molecular Weight	102.132
Flash Point	42.2±0.0 °C
Exact Mass	102.068077
PSA	37.30000
LogP	-0.08
Vapour Pressure	1.9±0.6 mmHg at 25°C
Index of Refraction	1.420
Storage condition	Flammables area

Symbol	GHS02
Signal Word	Warning
Hazard Statements	H226
Personal Protective Equipment	Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	Xi
Risk Phrases	R10
Safety Phrases	S23-S24/25
RIDADR	UN 1224 3/PG 3
WGK Germany	3
Packaging Group	III
Hazard Class	3
HS Code	2914400090

Precursor 0
DownStream 10
35298-48-7 20099-40-5 189102-39-4 594-61-6
76-09-5 29456-04-0 75-07-0 431-03-8
67-63-0 67-64-1

HS Code	2914400090
Summary	2914400090 other ketone-alcohols and ketone-aldehydes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

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