| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | |
| D808058 | MACKLIN | 4,5-二甲基-3-羟基-2,5-二氢呋喃-2-酮 溶液 | 10 wt.% 基体:丙二醇 | 618元/100g; 2699元/1kg; | 咨询 |
储存：2~8°C 状态：无色液体 折射率：n20/D 1.491(lit.) |
| D808057 | MACKLIN | 4,5-二甲基-3-羟基-2,5-二氢呋喃-2-酮 溶液 | 3 wt.% 基体:丙二醇 | 299元/100g; 2637元/1kg; | 咨询 |
储存：2~8°C 状态：无色液体 折射率：n20/D 1.491(lit.) |
| D808056 | MACKLIN | 4,5-二甲基-3-羟基-2,5-二氢呋喃-2-酮 | 97% | 158元/5g; 496元/25g; 1534元/100g; 3734元/250g; | 咨询 |
储存：2~8°C 状态：无色到白色到黄色液体或固体 折射率：n20/D 1.491(lit.) |
| D1851 | TCI | 4,5-Dimethyl-3-hydroxy-2(5H)-furanone (ca. 14% in Propylene Glycol, ca. 1.2mol/L) | | 415元/5ML; 1095元/25ML; | 咨询 |
基本信息 | 分子式/分子量 | C6H8O3 = 128.13 | | 外观与形状(20℃) | 液体 | | Reaxys-RN | 1561915 | | PubChem物质ID | 87568317 | | MDL编号 | MFCD00059957 |
技术规格 | Concentration(Neutralization titration) | 13.0 to 15.0 w/w% |
物性(参考值) 安全信息 | 图形或危害标志 |  | | 信号词 | 警告 | | 危险性说明 | H316 : 造成轻微皮肤刺激。
H319 : 造成严重眼刺激。
| | 防范说明 | P264 : 作业后彻底清洗皮肤。
P280 : 戴防护眼罩/戴防护面具。
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。
P332 + P313 : 如发生皮肤刺激：求医/就诊。
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| D5850 | TCI | 3-Hydroxy-4,5-dimethylfuran-2(5H)-one | >95.0%(GC) | 590元/5G; 1990元/25G; | 咨询 |
基本信息 | 纯度/分析方法 | >95.0%(GC) | | 分子式/分子量 | C6H8O3 = 128.13 | | 外观与形状(20℃) | 液体 | | Reaxys-RN | 1561915 | | MDL编号 | MFCD00059957 |
技术规格 | Appearance | Colorless to Light orange to Yellow clear liquid | | Purity(GC) | min. 95.0 % | | Purity(Neutralization titration) | min. 98.0 % |
物性(参考值) |
| 578519 | J&K | 4,5-Dimethyl-3-hydroxy-2(5H)-furanone | 97.5% | 825元/5G; 3292元/25G; | 咨询 |
基本信息 | 分子式 | C6H8O3 | | 分子量 | 128.13 | | 熔点 | 26-29 | | 沸点 | 82-84 | | 闪点 | 110 | | 密度 | 1.049 | | 折光率(n20D) | 1.4910 | | MDL编码 | MFCD00059957 | | Beilstein | 1561915 | | EINECS 编号 | 249-136-4 |
安全信息 | 图形或危害标志 | | | 提示语 | Warning | | 危险说明 | H316
H319 | | 防范说明 | P264
P280
P305+P351+P338
P332+P313
P337+P313 | | WGK | 3 |
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| W363413 | Sigma-Aldrich | 4,5-Dimethyl-3-hydroxy-2,5-dihydrofuran-2-one solution | 10 wt. % in propylene glycol | 404.65元/; 7011.16元/1 KG; | 咨询 |
产品说明 一般描述 天然存在：胡芦巴种子、弗吉尼亚烤烟、日本清酒、米酒。 包装 100 g in poly bottle
1 kg in poly bottle 生化/生理作用 5-25ppm 时的味道
1.0% 时的气味 基本信息 | 经验(实验)分子式 | C6H8O3 | | 分子量 | 128.13 | | FEMA编号 | 3634 | | PubChem化学物质编号 | 24901820 | | Flavis编号 | 10.030 |
产品性质 | 质量水平 | 400 | | 生物来源 | synthetic | | 等级 | Halal
Kosher | | 浓度 | 10 wt. % in propylene glycol | | 折射率 | n20/D 1.438 | | 密度 | 1.049 g/mL at 25 ℃ | | 文件 | see Safety & Documentation for available documents | | 性状检查 | caramel; maple; sweet | | application(s) | flavors and fragrances | | 食品过敏原 | no known allergens | | InChI | 1S/C6H8O3/c1-3-4(2)9-6(8)5(3)7/h4,7H,1-2H3 | | InChI key | UNYNVICDCJHOPO-UHFFFAOYSA-N |
安全信息 | 储存分类代码 | 12 - Non Combustible Liquids | | WGK | WGK 3 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable |
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| W363421 | Sigma-Aldrich | 4,5-Dimethyl-3-hydroxy-2,5-dihydrofuran-2-one solution | 3 wt. % in propylene glycol | 788.8元/100 G; 903.25元/; 3798.91元/1 KG; | 咨询 |
产品说明 一般描述 天然存在：胡芦巴种子、弗吉尼亚烤烟、日本清酒、米酒。 包装 100 g in poly bottle
1 kg in poly bottle 生化/生理作用 5-25ppm 时的味道
1.0% 时的气味 基本信息 | 经验(实验)分子式 | C6H8O3 | | 分子量 | 128.13 | | FEMA编号 | 3634 | | PubChem化学物质编号 | 24901821 | | Flavis编号 | 10.030 | | NACRES | NA.21 |
产品性质 | 质量水平 | 400 | | 生物来源 | synthetic | | 等级 | Halal
Kosher | | 浓度 | 3 wt. % in propylene glycol | | 折射率 | n20/D 1.434 | | 文件 | see Safety & Documentation for available documents | | 性状检查 | caramel; maple; sweet | | application(s) | flavors and fragrances | | 食品过敏原 | no known allergens | | InChI | 1S/C6H8O3/c1-3-4(2)9-6(8)5(3)7/h4,7H,1-2H3 | | InChI key | UNYNVICDCJHOPO-UHFFFAOYSA-N |
安全信息 | 储存分类代码 | 12 - Non Combustible Liquids | | WGK | WGK 3 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable |
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| W363405 | Sigma-Aldrich | 4,5-Dimethyl-3-hydroxy-2,5-dihydrofuran-2-one | ≥97%, FG | 404.65元/; 1717.67元/25 G; 5076.33元/100 G; 40258.3元/1 KG; | 咨询 |
产品说明 一般描述 4,5-二甲基-3-羟基-2,5-二氢呋喃-2-酮是胡芦巴籽的关键香气和风味化合物。它也发生在葡萄酒和烟草中。 包装 25, 100 g in glass bottle
1 kg in glass bottle 生化/生理作用 5-25ppm 时的味道
1.0% 时的气味 其他说明 天然存在：胡芦巴种子、弗吉尼亚烤烟和米酒。 基本信息 | 经验(实验)分子式 | C6H8O3 | | 分子量 | 128.13 | | FEMA编号 | 3634 | | EC 号 | 249-136-4 | | 欧洲委员会编号 | 11834 | | MDL编号 | MFCD00059957 | | PubChem化学物质编号 | 24901819 | | Flavis编号 | 10.030 | | NACRES | NA.21 |
产品性质 | 质量水平 | 400 | | 生物来源 | synthetic | | 等级 | FG
Halal
Kosher | | agency | follows IFRA guidelines | | reg. compliance | EU Regulation 1223/2009
EU Regulation 1334/2008 & 178/2002
FDA 21 CFR 117 | | 测定 | ≥97% | | 折射率 | n20/D 1.491 (lit.) | | bp | 184 ℃ (lit.) | | 文件 | see Safety & Documentation for available documents | | 性状检查 | caramel; maple; sweet | | application(s) | flavors and fragrances | | 食品过敏原 | no known allergens | | 致敏芳香化合物 | no known allergens | | SMILES string | CC1OC(=O)C(O)=C1C | | InChI | 1S/C6H8O3/c1-3-4(2)9-6(8)5(3)7/h4,7H,1-2H3 | | InChI key | UNYNVICDCJHOPO-UHFFFAOYSA-N |
安全信息 | 储存分类代码 | 13 - Non Combustible Solids | | WGK | WGK 3 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable |
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| W363499 | Sigma-Aldrich | 4,5-Dimethyl-3-hydroxy-2,5-dihydrofuran-2-one | natural, ≥97%, FG | 1631.97元/; 2207.65元/25 G; 6181.26元/100 G; | 咨询 |
基本信息 | 经验(实验)分子式 | C6H8O3 | | 分子量 | 128.13 | | FEMA编号 | 3634 | | MDL编号 | MFCD00059957 | | Flavis编号 | 10.030 |
产品性质 | 生物来源 | sugar cane | | 等级 | FG
Halal
Kosher
natural | | agency | follows IFRA guidelines | | reg. compliance | EU Regulation 1223/2009
EU Regulation 1334/2008 & 178/2002
FDA 21 CFR 117 | | 测定 | ≥97% | | 折射率 | n20/D 1.491 (lit.) | | bp | 184 ℃ (lit.) | | 文件 | see Safety & Documentation for available documents | | 性状检查 | caramel; maple; sweet | | application(s) | flavors and fragrances | | 食品过敏原 | no known allergens | | 致敏芳香化合物 | no known allergens | | SMILES string | CC1OC(=O)C(O)=C1C | | InChI | 1S/C6H8O3/c1-3-4(2)9-6(8)5(3)7/h4,7H,1-2H3 | | InChI key | UNYNVICDCJHOPO-UHFFFAOYSA-N |
安全信息 | 储存分类代码 | 11 - Combustible Solids | | WGK | WGK 3 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable |
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| 44527 | Supelco | 4,5-Dimethyl-3-hydroxy-2,5-dihydrofuran-2-one | analytical standard | 2715.47元/100 MG; | 咨询 |
产品说明 应用 4,5-Dimethyl-3-hydroxy-2,5-dihydrofuran-2-one may be used as an analytical reference standard for quantification of the analyte in beer samples using gas chromatography (GC).
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support. 包装 Bottomless glass bottle. Contents are inside inserted fused cone. 基本信息 | 经验(实验)分子式 | C6H8O3 | | 分子量 | 128.13 | | EC 号 | 249-136-4 | | MDL编号 | MFCD00059957 | | PubChem化学物质编号 | 329756516 | | NACRES | NA.24 |
产品性质 | 质量水平 | 100 | | 等级 | analytical standard | | 测定 | ≥97.0% (GC) | | 保质期 | limited shelf life, expiry date on the label | | technique(s) | HPLC: suitable
gas chromatography (GC): suitable | | 折射率 | n20/D 1.491 (lit.)
n20/D 1.492 | | bp | 184 ℃ (lit.) | | application(s) | cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care | | 格式 | neat | | SMILES string | CC1OC(=O)C(O)=C1C | | InChI | 1S/C6H8O3/c1-3-4(2)9-6(8)5(3)7/h4,7H,1-2H3 | | InChI key | UNYNVICDCJHOPO-UHFFFAOYSA-N |
安全信息 | 储存分类代码 | 13 - Non Combustible Solids | | WGK | WGK 3 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable |
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| 235744 | Fluorochem | 3-Hydroxy-4,5-dimethylfuran-2(5H)-one | 95% | 330元/5g; 594元/10g; 1100元/25g; 3520元/100g; | 咨询 |
基本信息 | CAS Number | 28664-35-9 | | MDL Number | MFCD00059957 |
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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