| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | 详情 |
| H810851 | MACKLIN | 反,反-2,4-庚二烯醛 | 90% | 39元/1g; 77元/5g; 327元/25g; 720元/100g; | 展开 |
储存:2~8°C 状态:无色到暗黄色液体 折射率:n20/D 1.534(lit.) |
| H0681 | TCI | trans,trans-2,4-Heptadienal | >90.0%(GC) | 715元/5ML; | 展开 |
基本信息 | 纯度/分析方法 | >90.0%(GC) | | 分子式/分子量 | C7H10O = 110.16 | | 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 | 光,空气,加热 | | Reaxys-RN | 1699244 | | PubChem物质ID | 87571053 | | SDBS (AIST Spectral DB) | 13272 | | MDL编号 | MFCD00007005 |
技术规格 | Appearance | Light yellow to Brown clear liquid | | Purity(GC) | min. 90.0 % |
物性(参考值) | 沸点 | 85 ℃/20 mmHg | | 闪点 | 63 ℃ | | 比重 | 0.88 | | 折射率 | 1.53 | | 水溶性 | 不溶 | | 溶解性(可溶于) | 醇 |
安全信息 | 图形或危害标志 |  | | 信号词 | 危险 | | 危险性说明 | H311 : 皮肤接触会中毒。 H302 + H332 : 吞咽或吸入有害。 H316 : 造成轻微皮肤刺激。 H227 : 可燃液体。
| | 防范说明 | P501 : 将内装物/容器送到批准的废物处理厂处理。 P261 : 避免吸入粉尘/烟/气体/烟雾/蒸气/喷雾。 P270 : 使用本产品时不要进食、饮水或吸烟。 P210 : 远离热源/火花/明火/热表面。禁止吸烟。 P271 : 只能在室外或通风良好之处使用。 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。 P361 + P364 : 立即脱掉所有沾染的衣服,清洗后方可重新使用。 P332 + P313 : 如发生皮肤刺激:求医/就诊。 P301 + P312 + P330 : 如误吞咽:如感觉不适,呼叫急救中心/医生。漱口。 P302 + P352 + P312 : 如皮肤沾染:用水充分清洗。如感觉不适,呼叫急救中心/医生。 P304 + P340 + P312 : 如误吸入:将人转移到空气新鲜处,保持呼吸舒适体位。如感觉不适,呼叫急救中心/医生。 P403 + P235 : 存放在通风良好的地方。保持低温。 P405 : 存放处须加锁。
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运输信息 | UN编号 | UN2810 | | 类别 | 6.1 | | 包装类别 | III | | 监管条件代码(*) | |
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| 297314 | J&K | trans,trans-2,4-Heptadienal | 85% | 190元/1G; 564元/5G; | 展开 |
基本信息 | 分子式 | C7H10O | | 分子量 | 110.16 | | 沸点 | 84 | | 闪点 | 62 | | 密度 | 0.881 | | 折光率(n20D) | 1.5320 - 1.5360 | | MDL编码 | MFCD00007005 | | Beilstein | 1699244 | | EINECS 编号 | 224-328-0 | | 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 | H302 H311 H315 | | 防范说明 | P280 P312 | | UN号码 | 2810 | | 危险分类 | 6.1 | | 包装等级 | III | | WGK | 3 |
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| 180548 | Sigma-Aldrich | 2,4-Heptadienal | technical grade, 90% | 496.02元/1 G; | 展开 |
产品说明 一般描述 2,4-庚二烯醛是氧化酸败的特定标志。它也是潜在的藻类代谢产物。 包装 1 g in glass bottle 基本信息 | 线性分子式 | C2H5CH=CHCH=CHCHO | | 分子量 | 110.15 | | Beilstein | 1699244 | | EC 号 | 224-328-0 | | MDL编号 | MFCD00007005 | | PubChem化学物质编号 | 24850874 | | NACRES | NA.22 |
产品性质 | 等级 | technical grade | | 质量水平 | 100 | | 测定 | 90% | | 形式 | liquid | | 折射率 | n20/D 1.534 (lit.) | | bp | 84-84.5 ℃ (lit.) | | 密度 | 0.881 g/mL at 25 ℃ (lit.) | | 储存温度 | 2-8℃ | | SMILES string | CC\C=C\C=C\C=O | | InChI | 1S/C7H10O/c1-2-3-4-5-6-7-8/h3-7H,2H2,1H3/b4-3+,6-5+ | | InChI key | SATICYYAWWYRAM-VNKDHWASSA-N |
安全信息 | 象形图 |  | | 警示用语: | Danger | | 危险声明 | H302 - H311 - H315 | | 预防措施声明 | P280 - P301 + P312 + P330 - P302 + P352 + P312 | | 危险分类 | Acute Tox. 3 Dermal - Acute Tox. 4 Oral - Skin Irrit. 2 | | 储存分类代码 | 6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects | | WGK | WGK 3 | | 闪点(F) | 143.6 °F - closed cup | | 闪点(C) | 62 ℃ - closed cup | | 个人防护装备 | Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter |
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| W316407 | Sigma-Aldrich | trans,trans-2,4-Heptandienal | ≥88% | 424.65元/; 2267.49元/100 G; 13502.8元/1 KG; | 展开 |
基本信息 | 线性分子式 | C2H5CH=CHCH=CHCHO | | 分子量 | 110.15 | | FEMA编号 | 3164 | | Beilstein | 1699244 | | EC 号 | 224-328-0 | | 欧洲委员会编号 | 729 | | MDL编号 | MFCD00007005 | | PubChem化学物质编号 | 24901505 | | Flavis编号 | 5.084 | | NACRES | NA.21 |
产品性质 | 质量水平 | 400 | | 生物来源 | synthetic | | 等级 | Halal Kosher | | 测定 | ≥88% | | 折射率 | n20/D 1.534 (lit.) | | bp | 84-84.5 ℃ (lit.) | | 密度 | 0.881 g/mL at 25 ℃ (lit.) | | 文件 | see Safety & Documentation for available documents | | 性状检查 | fatty; green; oily; vegetable | | application(s) | flavors and fragrances | | 食品过敏原 | no known allergens | | SMILES string | CC\C=C\C=C\C=O | | InChI | 1S/C7H10O/c1-2-3-4-5-6-7-8/h3-7H,2H2,1H3/b4-3+,6-5+ | | InChI key | SATICYYAWWYRAM-VNKDHWASSA-N |
安全信息 | 象形图 |  | | 警示用语: | Danger | | 危险声明 | H302 - H311 - H315 | | 预防措施声明 | P280 - P301 + P312 + P330 - P302 + P352 + P312 | | 危险分类 | Acute Tox. 3 Dermal - Acute Tox. 4 Oral - Skin Irrit. 2 | | 储存分类代码 | 6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects | | WGK | WGK 3 | | 闪点(F) | 143.6 °F - closed cup | | 闪点(C) | 62 ℃ - closed cup | | 个人防护装备 | Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter |
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| 242611 | Fluorochem | (2E,4E)-Hepta-2,4-dienal | 90% | 220元/1g; 506元/5g; 968元/10g; 1848元/25g; | 展开 |
基本信息 | CAS Number | 4313-03-5 | | MDL Number | MFCD00007005 | | Boiling Point | 85℃ | | Density | 0.88 |
安全信息 | 图形或危害标志 |   | | 危险性说明 | H302: Harmful if swallowed. H311: Toxic in contact with skin. H319: Causes serious eye irritation. H332: Harmful if inhaled. 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. P270: Do not eat, drink or smoke when using this product. P271: Use only outdoors or in a well-ventilated area. P280: Wear . 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: 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. P322: Specific measures (see . on this label). P330: Rinse mouth. 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. P361: Remove/Take off immediately all contaminated clothing. 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 in accordance with local regulation .
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