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Benzyl Isocyanate

异氰酸苄酯

品牌
Alfa Aesar
CAS
3173-56-6
货号
L02633
包装型号
规格纯度
98%
价格
414 *本价格含增值税费
促销
服务
  • 原厂保证
  • 包邮
  • 增值税票
数量
- +
半岛bd体育手机客户端 名称:
3173-56-6
Benzyl Isocyanate
异氰酸苄酯
半岛bd体育手机客户端 介绍:

应用
Benzyl isocyanate, is used as a protected ammonia equivalent in the stereo selective ring-opening of chiral 2,3-epoxy alcohols (from Sharpless asymmetric epoxidation). The key step in the sequence involves intramolecular cyclization of the carbamate intermediate. It is also used in a multicomponent, stereospecific synthesis of 1,3-oxazinane-2,4-diones employing an Al-salph complex.

备注
Moisture& heat Sensitive. Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Keep away from alcohols, amines.

基本信息

MDL
MFCD00009701

EINECS
221-640-9

分子式
C8H7NO

分子量
133.15

沸点
53-54°/0.8mm

闪点
43°(109°F)

密度
1.078

折射率
1.5250

灵敏度
Keep Cold. Moisture Sensitive.

形态
Liquid

溶解性
It hydrolyzes with water.

Beilstein
636508

GHS危害和防范说明

GHS符号

Hazard Statements
H226-H301-H330-H315-H319-H334-H335
Flammable liquid and vapour.Toxic if swallowed.Fatal if inhaled.Causes skin irritation.Causes serious eye irritation.May cause allergy or asthma symptoms or breathing difficulties if inhaled.May cause respiratory irritation.

Precautionary Statements
P301+P310a-P303+P361+P353-P304+P340-P305+P351+P338-P320-P330-P405-P501a
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.Specific treatment is urgent (see label).Rinse mouth.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险等级
6.1

包装组
II

危险类别
10-23/25-36/37/38-42
Flammable.Toxic by inhalation and if swallowed.Irritating to eyes, respiratory system and skin.May cause sensitization by inhalation.

安全等级
23-26-36/37-45
Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer).In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing and gloves.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).

TSCA

阿法埃莎

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