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CAS: 4203-49-0
分子式: C8H14O2
分子量: 142.20
沸点: 76-77 ℃25 mm Hg(lit.)
英文名称: 
2-Allyloxytetrahydropyran
推荐供应商
货号品牌产品名称规格包装、参考价格
A800206MACKLIN2-烯丙氧基四氢吡喃98%30元/1g;   99元/5g;   404元/25g;   1340元/100g;   6066元/500g;   咨询
储存:2~8°C
状态:无色到暗黄色液体
折射率:n20/D 1.4275(lit.)
A2391TCI2-Allyloxytetrahydropyran>95.0%(GC)250元/5G;   1050元/25G;   咨询

基本信息

纯度/分析方法>95.0%(GC)
分子式/分子量C8H14O2 = 142.20
外观与形状(20℃)液体
储存温度0-10℃
储存在惰性气体下存放于惰性气体之中
应避免的情况空气,加热
Reaxys-RN108220
PubChem物质ID135727294
MDL编号MFCD00154089

技术规格

AppearanceColorless to Almost colorless clear liquid
Purity(GC)min. 95.0 %

物性(参考值)

沸点75 ℃/25 mmHg
闪点35 ℃
比重0.96
折射率1.44

安全信息

图形或危害标志
信号词警告
危险性说明H315 : 造成皮肤刺激。
H319 : 造成严重眼刺激。
H226 : 易燃液体和蒸气。
防范说明P501 : 将内装物/容器送到批准的废物处理厂处理。
P240 : 容器和装载设备接地/等势联接。
P210 : 远离热源/火花/明火/热表面。禁止吸烟。
P233 : 保持容器密闭。
P243 : 采取防止静电放电的措施。
P241 : 使用防爆的电气/通风/照明设备。
P242 : 只能使用不产生火花的工具。
P264 : 作业后彻底清洗皮肤。
P280 : 戴防护手套/戴防护眼罩/戴防护面具。
P370 + P378 : 火灾时:使用干砂、干粉或抗醇泡沫灭火。
P337 + P313 : 如仍觉眼刺激:求医/就诊。
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。
P362+P364 : 脱掉沾污的衣服,清洗后方可重新使用。
P303 + P361 + P353 : 如皮肤(或头发)沾染:立即脱掉所有沾污的衣物。用水清洗皮肤/淋浴。
P332 + P313 : 如发生皮肤刺激:求医/就诊。
P403 + P235 : 存放在通风良好的地方。保持低温。

运输信息

UN编号UN3271
类别3
包装类别 III
监管条件代码(*)
497241J&K2-(Allyloxy)tetrahydropyran98%404元/5G;   1611元/25G;   咨询

基本信息

分子式C8H14O2
分子量142.20
沸点76-77
闪点35
密度0.94
折光率(n20D)1.444
MDL编码MFCD00154089
Beilstein108220
存储条件Store at 2-8℃

安全信息

图形或危害标志
提示语Danger
危险说明H226
H302
H315
H317
H318
H335
防范说明P261
P280
P305+P351+P338
UN号码3271
危险分类3
包装等级III
WGK2
TSCA
556335Sigma-Aldrich2-Allyloxytetrahydropyran98%1299.5元/25 G;   咨询

产品说明

一般描述

2-Allyloxytetrahydropyran can undergo Heck coupling reaction with various aryl bromides in the presence of [PdCl(C3H5)]2/cis,cis,cis-1,2,3,4-tetrakis(diphenylphosphan-ylmethyl)cyclopentane [catalyst].

包装

25, 100 g in glass bottle

注意

冷藏

基本信息

经验(实验)分子式C8H14O2
分子量142.20
MDL编号MFCD00154089
PubChem化学物质编号24879547
NACRESNA.22

产品性质

质量水平100
测定98%
包含~1% K2CO3 as stabilizer
折射率n20/D 1.4275 (lit.)
bp76-77 ℃/25 mmHg (lit.)
密度0.940 g/mL at 25 ℃ (lit.)
储存温度2-8℃
SMILES stringC=CCOC1CCCCO1
InChI1S/C8H14O2/c1-2-6-9-8-5-3-4-7-10-8/h2,8H,1,3-7H2
InChI keyNRAKYXXDEXCVMV-UHFFFAOYSA-N
242683Fluorochem2-(Allyloxy)tetrahydro-2H-pyran95%1166元/5g;   4114元/25g;   咨询

基本信息

CAS Number4203-49-0
MDL NumberMFCD00154089
Boiling Point75℃
Density0.96

安全信息

图形或危害标志
危险性说明 H226: Flammable liquid and vapour.
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
防范说明 P210: Keep away from – No smoking.
P233: Keep container tightly closed.
P240: Ground/bond container and receiving equipment.
P241: Use explosion-proof ./ equipment.
P242: Use only non-sparking tools.
P243: Take precautionary measures against static discharge.
P260: Do not breathe .
P261: Avoid breathing
P264: Wash hands thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P303 + P361 + P353: IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
P304: IF INHALED: .
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P321: Specific treatment (see . on this label).
P332 + P313: If skin irritation occurs: Get medical advice/ attention.
P337 + P313: If eye irritation persists: Get medical advice/attention.
P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P362: Take off contaminated clothing and wash before reuse.
P370 + P378: In case of fire: Use sand, CO2 or extinguishing powder for extinction.
P403: Store in a well-ventilated place.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
P403 + P235: Store in a well-ventilated place. Keep cool.
P405: Store locked up.
P501: Dispose of contents/container to local regulations.
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