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CAS: 20850-43-5
分子式: C8H7ClO2
分子量: 170.60
沸点: 257.4±9.0 °C at 760 mmHg
熔点: 20.5 °C
中文名称: 
胡椒基氯
5-氯甲基-1,3-苯并二氧杂环戊烯
英文名称: 
5-(chloromethyl)-3-benzodioxole
5-(Chloromethyl)-1,3-benzodioxole
Piperonyl chloride
5-(Chloromethyl)dioxaindane
生产方法: 用邻苯二酚与二氯甲烷在碱性条件下环合,生成胡椒环,然后与三聚甲醛、盐酸反应,氯甲基化后制得该品。
用途: 小檗碱盐酸盐(盐酸黄连素)的中间体。
推荐供应商
货号品牌产品名称规格包装、参考价格详情
C908532MACKLIN5-氯甲基-1,3-苯并二氧杂环戊烯95%145元/1g;   525元/5g;   1836元/25g;   6988元/100g;   展开
储存:-20°C, 惰性气体
状态:无色或白色到黄色固体,液体或半固态
018836Fluorochem3,4-(Methylenedioxy)benzyl chloride 50% in Methylene chloride (contains Potassium Carbonate as stabiliser)98%418元/1g;   814元/5g;   3366元/25g;   12848元/100g;   展开

基本信息

CAS Number20850-43-5
MDL NumberMFCD00044328
Boiling Point97-100℃
Density1.32

安全信息

图形或危害标志
危险性说明 H302: Harmful if swallowed.
H312: Harmful in contact with skin.
H332: Harmful if inhaled.
H351: Suspected of causing cancer ..
H373: May cause damage to organs ..
H336: May cause drowsiness or dizziness
防范说明 P201: Obtain special instructions before use.
P202: Do not handle until all safety precautions have been read and understood.
P233: Keep container tightly closed.
P260: Do not breathe
P261: Avoid breathing .
P264: Wash hands thoroughly after handling.
P270: Do not eat, drink or smoke when using this product.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P281: Use personal protective equipment as required.
P301 + P312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304: IF INHALED: .
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P308 + P313: IF exposed or concerned: Get medical advice/ attention.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P314: Get medical advice/attention if you feel unwell.
P322: Specific measures (see . on this label).
P330: Rinse mouth.
P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P363: Wash contaminated clothing before reuse.
P403: Store in a well-ventilated place.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
P405: Store locked up.
P501: Dispose of contents/container to local regulations.
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