| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | 详情 |
| L796765 | MACKLIN | 乙酰丙酸 | 10mM in DMSO | 185元/1ml; | 展开 |
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| L812328 | MACKLIN | 乙酰丙酸 | 试剂级, 99.0% | 56元/50g; 149元/250g; 369元/1kg; 1345元/5kg; 4200元/25kg; | 展开 |
储存：室温,避光 状态：无色到黄色到棕色液体或固体 折射率：n20/D 1.439(lit.) |
| L0042 | TCI | Levulinic Acid | >97.0%(GC)(T) | 140元/25G; 495元/500G; | 展开 |
基本信息 | 纯度/分析方法 | >97.0%(GC)(T) | | 分子式/分子量 | C5H8O3 = 116.12 | | 外观与形状(20℃) | 固体 | | 应避免的情况 | 光 | | Reaxys-RN | 506796 | | PubChem物质ID | 87572010 | | SDBS (AIST Spectral DB) | 1418 | | Merck Index (14) | 5472 | | MDL编号 | MFCD00002796 |
技术规格 | Appearance | White or Colorless to Light yellow powder to lump to clear liquid | | Purity(GC) | min. 97.0 % | | Purity(Neutralization titration) | min. 97.0 % |
物性(参考值) 安全信息 | 图形或危害标志 |   | | 信号词 | 危险 | | 危险性说明 | H302 : 吞咽有害。
H314 : 造成严重皮肤灼伤和眼损伤。
H290 : 可能腐蚀金属。
| | 防范说明 | P501 : 将内装物/容器送到批准的废物处理厂处理。
P260 : 不要吸入粉尘或烟雾。
P270 : 使用本产品时不要进食、饮水或吸烟。
P234 : 只能在原容器中存放。
P264 : 作业后彻底清洗皮肤。
P280 : 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。
P390 : 吸收溢出物，防止材料损坏。
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。
P301 + P330 + P331 : 如误吞咽：漱口。不要诱导呕吐。
P363 : 沾染的衣服清洗后方可重新使用。
P301 + P312 + P330 : 如误吞咽：如感觉不适，呼叫急救中心/医生。漱口。
P304 + P340 + P310 : 如误吸入：将人转移到空气新鲜处，保持呼吸舒适体位。立即呼叫急救中心/医生。
P305 + P351 + P338 + P310 : 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。立即呼叫急救中心/医生。
P406 : 贮存于抗腐蚀/带抗腐蚀衬里的容器中。
P405 : 存放处须加锁。
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相关法规 运输信息 | UN编号 | UN3261 | | 类别 | 8 | | 包装类别 | III | | 监管条件代码(*) | |
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| 245974 | J&K | Levulinic Acid | 98% | 89元/250G; 240元/1KG; 899元/5KG; 4539元/25KG; | 展开 |
基本信息 | 分子式 | C5H8O3 | | 分子量 | 116.12 | | 熔点 | 30-33 | | 沸点 | 245-246 | | 闪点 | 98 | | 密度 | 1.134 | | 折光率(n20D) | 1.4396-1.4426 | | MDL编码 | MFCD00002796 | | Beilstein | 506796 | | Merck | 14,5472 | | EINECS 编号 | 204-649-2 | | 存储条件 | Corrosives |
安全信息 | 图形或危害标志 | | | 提示语 | Danger | | 危险说明 | H314
H318
H302 | | 防范说明 | P280
P301+P330+P331
P305+P351+P338
P310 | | UN号码 | 3261 | | 危险分类 | 8 | | 包装等级 | III | | WGK | 3 | | RTECS | OI1575000 | | TSCA | 是 |
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| A10813 | Alfa Aesar | Levulinic Acid | 98% | 582元/250g; 1816元/1000g; 7764元/5000g; | 展开 |
应用
Mainly used as an intermediate for medicines, agricultural chemical and organic synthesis. Used as raw material of perfume, modifier and solvent of plastics. It is also employed as an additive of polymer, paints and lubricating oil. Also used as a surfactant and auxiliary for making printing ink, rubber flux and cosmetics(including shampoo). 备注
Light Sensitive. Store in dark. Store away from oxidizing agents and bases. 基本信息 MDL
MFCD00002796 EINECS
204-649-2 分子式
C5H8O3 分子量
116.12 熔点
26-31° 沸点
245-246° 闪点
137°(278°F) 密度
1.134 折射率
1.4415 灵敏度
Light Sensitive. Ambient temperatures. 形态
Low melting solid 溶解性
Soluble in water ( 675g/L at 20°C). Beilstein
506796 Merck
14,5472 GHS危害和防范说明 GHS符号
Hazard Statements
H302-H314-H318
Harmful if swallowed.Causes severe skin burns and eye damage.Causes serious eye damage. Precautionary Statements
P280-P305+P351+P338-P309-P310
Wear protective gloves/protective clothing/eye protection/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF exposed or if you feel unwell:Immediately call a POISON CENTER or doctor/physician. 安全信息 危险类别
22-34
Harmful if swallowed.Causes burns. 安全等级
20-26-36/37/39-45-60
When using do not eat or drink.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).This material and its container must be disposed of as hazardous waste 欧盟危险品标志
  RTECS
OI1575000 TSCA
是 |
| C12514 | Alfa Aesar | Levulinic Acid | 98+% | 1005元/250g; 689元/100g; 2027元/1kg; 6158元/5kg; | 展开 |
基本信息 Ref#
12514 MDL
2796 分子式
C5 H8 O3 分子量
116.12 闪点
98 密度
1.13 形态
White/pale yellow low-melting solid 安全信息 危险等级
8 包装组
III |
| L2009 | Sigma-Aldrich | Levulinic Acid | 98% | 227.49元/50 G; 888.33元/250 G; 890.7元/1 KG; | 展开 |
产品说明 应用 乙酰丙酸是合成有用中间体如 γ-丙内酯、乙酰丙酸乙酯、戊酸和 2-甲基四氢呋喃的前提。 乙酰丙酸的衍生化和酯化产生了潜在的生物燃料。
它还可用于：
- 合成 5-羟甲基糠醛和糠醛的催化复合物的制备。
- 一种商品香料——油石的合成。
- 吡咯烷酮衍生物通过还原胺化。
- 分枝杆菌阿拉伯半乳聚糖的全合成。
包装 50, 250 g in poly bottle
1 kg in poly bottle 基本信息 | 线性分子式 | CH3COCH2CH2COOH | | 分子量 | 116.12 | | Beilstein | 506796 | | EC 号 | 204-649-2 | | MDL编号 | MFCD00002796 | | PubChem化学物质编号 | 24896298 | | NACRES | NA.22 |
产品性质 | 蒸汽压 | 1 mmHg ( 102 ℃) | | 质量水平 | 200 | | 测定 | 98% | | bp | 245-246 ℃ (lit.) | | mp | 30-33 ℃ (lit.) | | 密度 | 1.134 g/mL at 25 ℃ (lit.) | | SMILES string | CC(=O)CCC(O)=O | | InChI | 1S/C5H8O3/c1-4(6)2-3-5(7)8/h2-3H2,1H3,(H,7,8) | | InChI key | JOOXCMJARBKPKM-UHFFFAOYSA-N |
安全信息 | 象形图 | | | 警示用语： | Danger | | 危险声明 | H302 - H317 - H318 | | 预防措施声明 | P261 - P264 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338 | | 危险分类 | Acute Tox. 4 Oral - Eye Dam. 1 - Skin Sens. 1 | | 储存分类代码 | 13 - Non Combustible Solids | | WGK | WGK 2 | | 闪点(F) | 208.4 °F - closed cup | | 闪点(C) | 98 ℃ - closed cup | | 个人防护装备 | dust mask type N95 (US), Eyeshields, Gloves |
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| W262706 | Sigma-Aldrich | Levulinic Acid | ≥97%, FG | 404.43元/; 1084.3元/1 KG; 1914.54元/5 KG; 2274.93元/10 KG; 6767.74元/25 KG; | 展开 |
基本信息 | 线性分子式 | CH3COCH2CH2COOH | | 分子量 | 116.12 | | FEMA编号 | 2627 | | Beilstein | 506796 | | EC 号 | 204-649-2 | | 欧洲委员会编号 | 23 | | MDL编号 | MFCD00002796 | | PubChem化学物质编号 | 24901210 | | Flavis编号 | 8.023 | | 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
meets purity specifications of JECFA | | reg. compliance | EU Regulation 1223/2009
EU Regulation 1334/2008 & 178/2002
FDA 21 CFR 172.515 | | 蒸汽压 | 1 mmHg ( 102 ℃) | | 测定 | ≥97% | | bp | 245-246 ℃ (lit.) | | mp | 30-33 ℃ (lit.) | | 密度 | 1.134 g/mL at 25 ℃ (lit.) | | 文件 | see Safety & Documentation for available documents | | 性状检查 | caramel; creamy; acidic; sweet; vanilla | | 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 | CC(=O)CCC(O)=O | | InChI | 1S/C5H8O3/c1-4(6)2-3-5(7)8/h2-3H2,1H3,(H,7,8) | | InChI key | JOOXCMJARBKPKM-UHFFFAOYSA-N |
安全信息 | 象形图 | | | 警示用语： | Danger | | 危险声明 | H302 - H317 - H318 | | 预防措施声明 | P261 - P264 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338 | | 危险分类 | Acute Tox. 4 Oral - Eye Dam. 1 - Skin Sens. 1 | | 储存分类代码 | 13 - Non Combustible Solids | | WGK | WGK 2 | | 闪点(F) | 208.4 °F - closed cup | | 闪点(C) | 98 ℃ - closed cup | | 个人防护装备 | dust mask type N95 (US), Eyeshields, Gloves |
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| W262701 | Sigma-Aldrich | Levulinic Acid | natural, 99%, FG | 433.21元/; 606.46元/100 G; 958.05元/1 KG; 2733.57元/10 KG; | 展开 |
产品说明 一般描述 Levulinic acid, an organic acid, is mainly used as a cigarette additive. 包装 100 g in poly bottle
1 kg in poly bottle
10 kg in poly drum 基本信息 | 线性分子式 | CH3COCH2CH2COOH | | 分子量 | 116.12 | | FEMA编号 | 2627 | | Beilstein | 506796 | | EC 号 | 204-649-2 | | 欧洲委员会编号 | 23 | | MDL编号 | MFCD00002796 | | PubChem化学物质编号 | 329830507 | | Flavis编号 | 8.023 | | NACRES | NA.21 |
产品性质 | 质量水平 | 400 | | 等级 | FG
Halal
Kosher
natural | | agency | follows IFRA guidelines
meets purity specifications of JECFA | | reg. compliance | EU Regulation 1223/2009
EU Regulation 1334/2008 & 178/2002 | | 蒸汽压 | 1 mmHg ( 102 ℃) | | 测定 | 99% | | 折射率 | n20/D 1.442 | | bp | 245-246 ℃ (lit.) | | mp | 30-33 ℃ (lit.) | | 密度 | 1.134 g/mL at 25 ℃ (lit.) | | 文件 | see Safety & Documentation for available documents | | 性状检查 | caramel; creamy; acidic; sweet; vanilla | | 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 | CC(=O)CCC(O)=O | | InChI | 1S/C5H8O3/c1-4(6)2-3-5(7)8/h2-3H2,1H3,(H,7,8) | | InChI key | JOOXCMJARBKPKM-UHFFFAOYSA-N |
安全信息 | 象形图 | | | 警示用语： | Danger | | 危险声明 | H302 - H317 - H318 | | 预防措施声明 | P261 - P264 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338 | | 危险分类 | Acute Tox. 4 Oral - Eye Dam. 1 - Skin Sens. 1 | | 储存分类代码 | 13 - Non Combustible Solids | | WGK | WGK 2 | | 闪点(F) | 208.4 °F - closed cup | | 闪点(C) | 98 ℃ - closed cup |
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| 41474 | Supelco | Levulinic Acid | analytical standard | 984.81元/100 MG; | 展开 |
产品说明 一般描述 乙酰丙酸(LA)是己糖酸水解的一种生物产物，是利用可再生资源或生物资源生产的。据报道，LA可与多种化合物反应以生成各种被广泛应用于医药、个人护理用品、电子产品、增塑剂、防污剂、燃料、溶剂、聚合物、防冻剂、电池、涂料、生物活性材料、缓蚀剂、吸附剂等的产品。 LA还可作为生产可生物降解聚合物、燃料填充剂、除草剂、香料、抗生素和有用的5-碳化合物的化学中间体。 应用 乙酰丙酸可作为分析参考标准品
，用于以下物质中分析物的定量： - 酱油，通过液相色谱-质谱联用(LC-MS)。
- 液体食品，通过气相色谱-火焰离子化检测(GC-FID)。
基本信息 | 线性分子式 | CH3COCH2CH2COOH | | 分子量 | 116.12 | | Beilstein | 506796 | | EC 号 | 204-649-2 | | MDL编号 | MFCD00002796 | | PubChem化学物质编号 | 329756110 | | NACRES | NA.24 |
产品性质 | 质量水平 | 100 | | 等级 | analytical standard | | 蒸汽压 | 1 mmHg ( 102 ℃) | | 测定 | ≥97.5% (GC)
97.5-102.5% (T) | | 保质期 | limited shelf life, expiry date on the label | | technique(s) | HPLC: suitable
gas chromatography (GC): suitable | | bp | 245-246 ℃ (lit.) | | mp | 30-33 ℃ (lit.) | | 密度 | 1.134 g/mL at 25 ℃ (lit.) | | application(s) | cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care | | 格式 | neat | | SMILES string | CC(=O)CCC(O)=O | | InChI | 1S/C5H8O3/c1-4(6)2-3-5(7)8/h2-3H2,1H3,(H,7,8) | | InChI key | JOOXCMJARBKPKM-UHFFFAOYSA-N |
安全信息 | 象形图 | | | 警示用语： | Danger | | 危险声明 | H302 - H317 - H318 | | 预防措施声明 | P261 - P264 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338 | | 危险分类 | Acute Tox. 4 Oral - Eye Dam. 1 - Skin Sens. 1 | | 储存分类代码 | 13 - Non Combustible Solids | | WGK | WGK 2 | | 闪点(F) | 208.4 °F - closed cup | | 闪点(C) | 98 ℃ - closed cup |
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| 8.14254 | Sigma-Aldrich | Levulinic Acid | for synthesis | 299.44元/100 G; 387.82元/500 G; | 展开 |
产品说明 分析说明 Assay (acidimetric): ≥ 98.0 %
Water (K. F.): ≤ 1.0 %
Identity (IR): passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt. 基本信息 | 经验(实验)分子式 | C5H8O3 | | 分子量 | 116.12 | | MDL编号 | MFCD00002796 | | EC索引号 | 204-649-2 |
产品性质 | 质量水平 | 200 | | 测定 | ≥98.0% (acidimetric) | | 效能 | 1850 mg/kg LD50, oral (Rat)
>5000 mg/kg LD50, skin (Rabbit) | | bp | 245-246 ℃/1013 mbar | | mp | 26-29 ℃ | | 转变温度 | flash point 98 ℃ | | 溶解性 | 675 g/L | | 密度 | 1.13 g/cm3 at 20 ℃ | | 储存温度 | 2-30℃ | | InChI | 1S/C5H8O3/c1-4(6)2-3-5(7)8/h2-3H2,1H3,(H,7,8) | | InChI key | JOOXCMJARBKPKM-UHFFFAOYSA-N |
安全信息 | 象形图 | | | 警示用语： | Danger | | 危险声明 | H302 - H317 - H318 | | 预防措施声明 | P261 - P264 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338 | | 危险分类 | Acute Tox. 4 Oral - Eye Dam. 1 - Skin Sens. 1 | | 储存分类代码 | 13 - Non Combustible Solids | | WGK | WGK 2 | | 闪点(F) | 208.4 °F - closed cup | | 闪点(C) | 98 ℃ - closed cup |
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| 079484 | Fluorochem | 4-Oxopentanoic acid | 98% | 220元/1g; 242元/25g; 814元/500g; | 展开 |
基本信息 | CAS Number | 123-76-2 | | MDL Number | MFCD00002796 | | Boiling Point | 245-246℃ | | Melting Point | 30-33℃ | | Density | 1.134 |
安全信息 | 图形或危害标志 | | | 危险性说明 | H302: Harmful if swallowed.
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.
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.
P321: Specific treatment (see relevant procedures. on this label).
P330: Rinse mouth.
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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