| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | 详情 |
| E809280 | MACKLIN | 5-乙基-3-羟基-4-甲基-2(5H)-呋喃酮 | 97% | 135元/5g; 450元/25g; 1525元/100g; 6657元/500g; | 展开 |
储存：2~8°C,干燥 折射率：n20/D 1.49(lit.) |
| E0800 | TCI | 5-Ethyl-3-hydroxy-4-methyl-2(5H)-furanone | >97.0%(GC)(T) | 295元/5G; 1200元/25G; | 展开 |
基本信息 | 纯度/分析方法 | >97.0%(GC)(T) | | 分子式/分子量 | C7H10O3 = 142.15 | | 外观与形状(20℃) | 固体 | | Reaxys-RN | 1364609 | | PubChem物质ID | 87560837 | | MDL编号 | MFCD00036673 |
技术规格 | Appearance | White or Colorless to Yellow powder to lump to clear liquid | | Purity(GC) | min. 97.0 % | | Purity(Neutralization titration) | min. 97.0 % | | Freezing point | 25.0 to 29.0 ℃ |
物性(参考值) |
| 302105 | J&K | 5-Ethyl-3-hydroxy-4-methyl-2(5H)-furanone | 97% | 713元/5G; 1200元/25G; | 展开 |
基本信息 | 分子式 | C7H10O3 | | 分子量 | 142.15 | | 熔点 | 28-35 | | 沸点 | 83-86 | | 闪点 | 113 | | 折光率(n20D) | 1.4900 | | MDL编码 | MFCD00036673 | | Beilstein | 1364609 | | EINECS 编号 | 211-811-6 | | 存储条件 | Freezer -20℃ |
安全信息 |
| W315303 | Sigma-Aldrich | 5-Ethyl-3-hydroxy-4-methyl-2(5H)-furanone | 97%, FG | 404.65元/; 3003.65元/100 G; 5781.65元/250 G; 17352.8元/1 KG; | 展开 |
产品说明 一般描述 5-Ethyl-3-hydroxy-4-methyl-2(5H)-furanone is one of the key contributors to the aroma of roasted coffee. It occurs naturally in fruits such as blackberry, raspberry and blueberry. 基本信息 | 经验(实验)分子式 | C7H10O3 | | 分子量 | 142.15 | | FEMA编号 | 3153 | | EC 号 | 211-811-6 | | 欧洲委员会编号 | 2300 | | MDL编号 | MFCD00036673 | | PubChem化学物质编号 | 24901495 | | Flavis编号 | 10.023 | | NACRES | NA.21 |
产品性质 | 质量水平 | 400 | | 生物来源 | synthetic | | 等级 | FG
Halal
Kosher | | agency | meets purity specifications of JECFA | | reg. compliance | EU Regulation 1334/2008 & 178/2002 | | 测定 | 97% | | 折射率 | n20/D 1.49 (lit.) | | bp | 83-86 ℃/0.5 mmHg (lit.) | | mp | 31-35 ℃ (lit.) | | 文件 | see Safety & Documentation for available documents | | 性状检查 | caramel; maple; fruity; sweet | | application(s) | flavors and fragrances | | 食品过敏原 | no known allergens | | 储存温度 | 2-8℃ | | SMILES string | CCC1OC(=O)C(O)=C1C | | InChI | 1S/C7H10O3/c1-3-5-4(2)6(8)7(9)10-5/h5,8H,3H2,1-2H3 | | InChI key | IUFQZPBIRYFPFD-UHFFFAOYSA-N |
安全信息 | 储存分类代码 | 12 - Non Combustible Liquids | | WGK | WGK 3 | | 个人防护装备 | Eyeshields, Gloves, multi-purpose combination respirator cartridge (US) |
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| 241566 | Fluorochem | 5-Ethyl-3-hydroxy-4-methylfuran-2(5H)-one | 95% | 286元/1g; 616元/5g; 1914元/25g; 5720元/100g; | 展开 |
基本信息 | CAS Number | 698-10-2 | | MDL Number | MFCD00036673 | | Boiling Point | 83 - 86 ℃ | | Melting Point | 31 - 35 ℃ |
安全信息 | 图形或危害标志 |  | | 危险性说明 | H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
| | 防范说明 | P233: Keep container tightly closed.
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.
P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing..
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 relevant procedures. 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.
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 in accordance with local regulation .
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