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3,3-Dimethoxy-2-butanone

Dangerous Goods

CAS number：21983-72-2    molecular formula：CH3C(OCH3)2COCH3

overview
Specs
numbering system
physicochemical properties
Safety information
Production methods and uses
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MSDS
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overview

compound introduction

General description： 3,3-Dimethoxy-2-butanone is a biacetyl monoketal. Application： 3,3-Dimethoxy-2-butanone may be used as starting reagent in the synthesis of 6-acety1-l,2-dihydro-2-oxo-3-pyridinecarboxylic acid. It may be used in the preparation of 4,4-dimethoxy-3-oxo-1-phenyl-1-pente

Specs

Chinese alias-
English aliasFT-0650174 | GS-3252 | 75AHF4FQC3 | MFCD00075266 | DTXSID50176401 | 3.3-dimethoxy-2-butanone | J-014394 | 3,3-dimethoxy-butan-2-one | 3,3-Dimethoxybutan-2-one | AM20090206 | Z240126824 | 3,3-Dimethoxy-2-butanone | 2,3-Butanedione, dimethyl acetal | SCHEMB
CAS number21983-72-2molecular formulaCH3C(OCH3)2COCH3
molecular weight132.16 g/molExact mass≥98%
PSA35.500 Ųlogp0

numbering system

No numbering system information yet

physicochemical properties

No physical and chemical property information yet

Safety information

pictogram：
GHS02
Signal word：
Warning
Hazard Statement：
H226: 易燃液体和蒸气
Statement of Preventive Measures：
P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。 P370+P378: 火灾时：使用干砂、干粉或抗醇泡沫灭火。 P210: 远离热源，热表面，火花，明火和其他点火源。 - 禁止抽烟。 P501: 将内容物/容器处理到。。。 P233: 保持容器密闭。 P240: 地面/粘结容器和接收设备 P403+P235: 存放在通风良好的地方。保持低温。 P303+P361+P353: 如皮肤（或头发）沾染：立即脱掉所有沾染的衣服。用水清洗皮肤/淋浴。 P241: 使用防爆的[电气/通风/照明/.../]设
WGK Germany：
3
Personal protective equipment：
Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
UN Number：
1224

Production methods and uses

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upstream information

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downstream information

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MSDS

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21983-72-2 | 3,3-Dimethoxy-2-butanone.pdf