| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | |
| P858231 | MACKLIN | 哌喃 | 98% | 26元/1g; 31元/5g; 121元/25g; 440元/100g; | 咨询 |
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| P1624 | TCI | 2-(2-Propynyloxy)tetrahydropyran | >97.0%(GC) | 1420元/25G; | 咨询 |
基本信息 | 纯度/分析方法 | >97.0%(GC) | | 分子式/分子量 | C8H12O2 = 140.18 | | 外观与形状(20℃) | 液体 | | Reaxys-RN | 1893 | | PubChem物质ID | 87557980 |
技术规格 | Appearance | Colorless to Light yellow clear liquid | | Purity(GC) | min. 97.0 % |
物性(参考值) | 沸点 | 65 ℃/9 mmHg | | 闪点 | 59 ℃ | | 比重 | 1.01 | | 折射率 | 1.46 |
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。
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运输信息 | UN编号 | UN1993 | | 类别 | 3 | | 包装类别 | III | | 监管条件代码(*) | |
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| C29506 | Alfa Aesar | 2-(2-Propynyloxy)tetrahydro-2H-pyran | 98% | 1086元/5g; 3138元/25g; 9812元/100g; | 咨询 |
基本信息 Ref#
29506 MDL
00006604 分子式
C8 H12 O2 分子量
140.18 闪点
59 密度
0.997 安全信息 危险等级
3 包装组
III |
| 300810 | Sigma-Aldrich | Tetrahydro-2-(2-propynyloxy)-2H-pyran | 98% | 666.33元/25 G; 2532.25元/100 G; | 咨询 |
产品说明 一般描述 通过金属化作用在炔键碳位形成的阴离子可与多种亲电试剂反应。 应用 Tetrahydro-2-(2-propynyloxy)-2H-pyran was used in preparation of 1,3-dienyl acetal. 包装 25, 100 g in glass bottle 基本信息 | 经验(实验)分子式 | C8H12O2 | | 分子量 | 140.18 | | EC 号 | 228-027-5 | | MDL编号 | MFCD00006604 | | PubChem化学物质编号 | 24858107 | | NACRES | NA.22 |
产品性质 | 质量水平 | 100 | | 测定 | 98% | | 折射率 | n20/D 1.458 (lit.) | | bp | 63-65 ℃/9 mmHg (lit.) | | 密度 | 0.997 g/mL at 25 ℃ (lit.) | | 储存温度 | 2-8℃ | | SMILES string | C#CCOC1CCCCO1 | | InChI | 1S/C8H12O2/c1-2-6-9-8-5-3-4-7-10-8/h1,8H,3-7H2 | | InChI key | HQAXHIGPGBPPFU-UHFFFAOYSA-N |
安全信息 | 象形图 | | | 警示用语： | Warning | | 危险声明 | H226 | | 危险分类 | Flam. Liq. 3 | | 储存分类代码 | 3 - Flammable liquids | | WGK | WGK 3 | | 闪点(F) | 138.2 °F - closed cup | | 闪点(C) | 59 ℃ - closed cup |
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| 080277 | Fluorochem | Tetrahydro-2-(2-propynyloxy)-2H-pyran | 95% | 220元/1g; 374元/5g; 660元/10g; 1430元/25g; | 咨询 |
基本信息 | CAS Number | 6089-04-9 | | MDL Number | MFCD00006604 | | Boiling Point | 63-65℃ | | Density | 0.997 |
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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