All
Chemical Reagents
Biomedicine
Organic raw materials
Inorganic chemical industry
intermediate
Agricultural chemicals
Auxiliaries and catalysts
Fragrances and Flavors
Dyes and Pigments
Daily chemical industry

Diacetone alcohol

Dangerous Goods

CAS number：123-42-2    molecular formula：C6H12O2

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

overview

compound introduction

有愉快香气。能与水、乙醇、乙醚及其他有机溶剂混溶。易燃。低毒，半数致死量（大鼠，经口）4000mg/kg。 应用 4-羟基-4-甲基-2-戊酮可用于合成以下物质： 二醇单酯，通过串联醇醛转移Tischtschenko反应与醛类反应，以三甲基铝作为催化剂。 醇醛转移产物，例如β-羟基酮，通过与各种醛类反应，以L-脯氨酸作为催化剂。 单-α-芳化酮和酯类，分别与芳基卤化物和芳基三氟化物发生Pd催化反应。 也可作为络合剂，通过与金属盐(MX)和氰基金属化物反应合成双金属氰化物(DMC)催化剂。

Specs

Chinese alias甲基戊酮醇,双丙酮醇
English aliasDiacetone alcohol | 4-HYDROXY-4-METHYL-2-PENTANONE | 123-42-2 | 4-Hydroxy-4-methylpentan-2-one | Diacetonalkohol | Diketone alcohol | Diacetonalcohol | Diacetone | Pyranton | Tyranton | Acetonyldimethylcarbinol | Diacetone-alcool | Pyranton A | Diacetonal
CAS number123-42-2molecular formulaC6H12O2
molecular weight116.16 g/molExact massStandard for GC
PSA37.300 Ųlogp-0.200

numbering system

No numbering system information yet

physicochemical properties

No physical and chemical property information yet

Safety information

pictogram：
GHS08 , GHS07 , GHS02
Signal word：
Danger
Hazard Statement：
H319: 引起严重眼睛刺激
Statement of Preventive Measures：
P305+P351+P338: 如进入眼睛：用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出，取出隐形眼镜。继续冲洗。 P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。 P264+P265: 处理后彻底洗手[和…]。不要触摸眼睛。 P337+P317: 如果眼睛刺激持续：寻求医疗帮助。
WGK Germany：
1
Personal protective equipment：
Eyeshields,full-face respirator (US),Gloves,multi-purpose combination respirator cartridge (US),type ABEK (EN14387) respirator filter
RTECS：
SA9100000
UN Number：
1148
General hazardous chemicals：
一般危化品
Packing Group：
II

Production methods and uses

No production method and use information yet

Related

upstream information

No upstream information yet

downstream information

No downstream information yet

MSDS

Found 1 shareMSDS
123-42-2 | 4-Hydroxy-4-methyl-2-pentanone | 4-hydroxy-4-methylpentan-2-one | diacetone alcohol