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安息香甲醚

安息香甲醚用途

【用途一】
用作光引发剂，在合成感光树脂体系中有广泛用途
【用途二】
光敏树脂印刷及尼龙印刷制版感光剂。印刷工业用。

安息香甲醚名称

[ CAS 号 ]:
3524-62-7

[ 中文名 ]:
安息香甲基醚

[ 英文名 ]:
Methyl benzoin

[中文别名 ]:

[英文别名 ]:

EINECS 222-538-7
Benzoin methyl ether
1,2-diphenyl-2-methoxyethanone
qcu3
2-methoxy-1,2-diphenyl-1-ethanone
2-methoxy-1,2-diphenylethanone
nissocurembo
MFCD00008492
Methyl benzoin
O-Methylbenzoin

安息香甲醚物理化学性质

[ 密度 ]:
1.128

[ 沸点 ]:
188-189 °C (15 mmHg)

[ 熔点 ]:
47-50 °C

[ 分子式 ]:
C₁₅H₁₄O₂

[ 分子量 ]:
226.27000

[ 闪点 ]:
>230 °F

[ 精确质量 ]:
226.09900

[ PSA ]:
26.30000

[ LogP ]:
3.25700

[ 外观性状 ]:
白色至灰白色粉末

[ 储存条件 ]:
存放于惰性气体之中;避免空气

[ 水溶解性 ]:
可溶于：甲醇

安息香甲醚MSDS

详细MSDS(安全技术说明书)

安息香甲醚毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: AM9350000

CHEMICAL NAME :: Acetophenone, 2-methoxy-2-phenyl-

CAS REGISTRY NUMBER :: 3524-62-7

BEILSTEIN REFERENCE NO. :: 2052112

LAST UPDATED :: 199712

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C15-H14-O2

MOLECULAR WEIGHT :: 226.29

WISWESSER LINE NOTATION :: 1OYR&VR

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 300 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: TeiD## Personal Communication from D. Teigler, Director of Biological Research, Lee Pharmaceuticals, 1444 Santa Anita Ave., South El Monte, CA 91733, June 16, 1975 Volume(issue)/page/year: 16JUN1975 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X2786 No. of Facilities: 18 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 36 (estimated)

安息香甲醚安全信息

[ 符号 ]:

GHS06

[ 信号词 ]:
Danger

[ 危害声明 ]:
H301

[ 警示性声明 ]:
P301 + P310

[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;Faceshields;Gloves

[ 危害码 (欧洲) ]:
Xn:Harmful;

[ 风险声明 (欧洲) ]:
R22

[ 安全声明 (欧洲) ]:
S22-S24/25

[ 危险品运输编码 ]:
UN 2811 6.1/PG 3

[ WGK德国 ]:
3

[ RTECS号 ]:
AM9350000

[ 危险类别 ]:
6.1

[ 海关编码 ]:
2914509090

安息香甲醚制备

先由苯甲醛在热的氰化钾或氰化钠的乙醇溶液中反应生成安息香：将苯甲醛与乙醇混合，用氢氧化钠调节pH值至7～8，加入3%氰化钠溶液，在70～80℃下回流0.5h，降温至10℃以下过滤，滤饼洗涤至无氰根离子即得安息香。氰离子在反应中为一特殊的催化剂，多数芳香醛均可进行此反应，因其相当于两分子醛缩合，所以该反应称为安息香缩合。缩合反应式如下：

在盐酸存在下，安息香与甲醇缩合而得安息香甲醚

安息香甲醚海关

[ 海关编码 ]: 2914509090

[ 中文概述 ]:
2914509090 含其他含氧基的酮. 增值税率:17.0% 退税率:9.0% 监管条件:无最惠国关税:5.5% 普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途, 丙酮报明包装

[ Summary ]:
HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

安息香甲醚文献

Induction of host defences by Rhizobium during ineffective nodulation of pea (Pisum sativum L.) carrying symbiotically defective mutations sym40 (PsEFD), sym33 (PsIPD3/PsCYCLOPS) and sym42.

Protoplasma 252 , 1505-17, (2015)

Rhizobia are able to establish a beneficial interaction with legumes by forming a new organ, called the symbiotic root nodule, which is a unique ecological niche for rhizobial nitrogen fixation. Rhizo...

Gas chromatography with parallel hard and soft ionization mass spectrometry.

Rapid Commun. Mass Spectrom. 29(1) , 91-9, (2014)

Mass spectrometric identification of compounds in chromatography can be obtained from molecular masses from soft ionization mass spectrometry techniques such as field ionization (FI) and fragmentation...

A new strategy to determine the protein mutation site using matrix-assisted laser desorption ionization in-source decay: derivatization by ionic liquid.

Anal. Chim. Acta 865 , 31-8, (2015)

Matrix-assisted laser desorption ionization (MALDI) time-of-flight mass spectrometry (TOF-MS) can be considered as state of the art in the field of proteins and peptides analysis. In this work, we hav...

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