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3,4-(Methylenedioxy)toluene

3,4-(亚甲二氧基)甲苯

品牌
Sigma-Aldrich
CAS
7145-99-5
货号
284548
包装型号
规格纯度
97%
参考价格
2838.41 *本价格含增值税费
促销
数量
-+
产品介绍:

产品说明

应用

3,4-(Methylenedioxy)toluene can be used as a cation scavenger for the selective cleavage of 4-(3,4-dimethoxyphenyl)benzyl (DMPBn) ethers affording the corresponding deprotected products in the presence of trifluoroacetic acid (TFA) in anhydrous CH2Cl2.
It can also be used as a starting material to prepare:

  • 1,3-Benzodioxole-5-carboxaldehyde via photooxidation using CBr4.
  • 6-Methyl-1,3-benzodioxole-5-carboxaldehyde by treating with dichloromethylmethyl ether and TiCl4.

包装

25 mL in glass bottle

基本信息

经验(实验)分子式C8H8O2
分子量136.15
MDL编号MFCD00005833
PubChem化学物质编号24857165
NACRESNA.22

产品性质

质量水平100
测定97%
形式liquid
折射率n20/D 1.532 (lit.)
bp199-200 ℃ (lit.)
密度1.135 g/mL at 25 ℃ (lit.)
SMILES stringCc1ccc2OCOc2c1
InChI1S/C8H8O2/c1-6-2-3-7-8(4-6)10-5-9-7/h2-4H,5H2,1H3
InChI keyGHPODDMCSOYWNE-UHFFFAOYSA-N

安全信息

象形图GHS05GHS07
警示用语:Danger
危险声明H302 - H318
预防措施声明P280 - P301 + P312 + P330 - P305 + P351 + P338 + P310
危险分类Acute Tox. 4 Oral - Eye Dam. 1
储存分类代码10 - Combustible liquids
WGKWGK 3
闪点(F)168.8 °F - closed cup
闪点(C)76 ℃ - closed cup
个人防护装备Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)

Sigma-Aldrich

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