| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | 详情 |
| D885867 | MACKLIN | 马来酸二乙酯 | 99% | 71元/100ml; 187元/500ml; 646元/2.5L; 1850元/10L; 3350元/25L; | 展开 |
储存：室温 状态：无色到浅黄色液体 折射率：n20/D 1.441(lit.) |
| D806722 | MACKLIN | 马来酸二乙酯 | 96% | 30元/100ml; 61元/250ml; 99元/500ml; 436元/2.5L; 1406元/10L; 1176元/12X500ml; | 展开 |
储存：室温 状态：无色液体 折射率：n20/D 1.441(lit.) |
| M0010 | TCI | Diethyl Maleate | >90.0%(GC) | 145元/25ML; 420元/500ML; | 展开 |
基本信息 | 纯度/分析方法 | >90.0%(GC) | | 分子式/分子量 | C8H12O4 = 172.18 | | 外观与形状(20℃) | 液体 | | Reaxys-RN | 907616 | | PubChem物质ID | 87572130 | | SDBS (AIST Spectral DB) | 900 | | Merck Index (14) | 3123 | | MDL编号 | MFCD00009191 |
技术规格 | Appearance | Colorless to Almost colorless clear liquid | | Purity(GC) | min. 90.0 % |
物性(参考值) | 熔点 | -10 ℃ | | 沸点 | 225 ℃ | | 闪点 | 107 ℃ | | 比重 | 1.07 | | 折射率 | 1.44 |
安全信息 | 信号词 | 警告 | | 危险性说明 | H303 + H313 : 吞咽或皮肤接触可能有害。
| | 防范说明 | P312 : 如感觉不适，呼叫急救中心/医生。
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相关法规 |
| 567651 | J&K | Diethyl Maleate | 97% | 224元/250G; 620元/1KG; 1364元/2.5KG; | 展开 |
基本信息 | 分子式 | C8H12O4 | | 分子量 | 172.18 | | 熔点 | -10 | | 沸点 | 225 | | 闪点 | 93 | | 密度 | 1.064 | | 折光率(n20D) | 1.4410 | | MDL编码 | MFCD00009191 | | Beilstein | 1100825 | | Merck | 14,3123 | | EINECS 编号 | 205-451-9 |
安全信息 | 图形或危害标志 |  | | 提示语 | Warning | | 危险说明 | H319 | | 防范说明 | P305+P351+P338 | | WGK | 2 | | RTECS | ON1225000 | | TSCA | 是 |
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| L03876 | Alfa Aesar | Diethyl Maleate | 97% | 326元/5g; 382元/250g; 1056元/1000g; | 展开 |
基本信息 MDL
MFCD00009191 EINECS
205-451-9 分子式
C8H12O4 分子量
172.18 熔点
-11° 沸点
221-224° 闪点
93°(199°F) 密度
1.064 折射率
1.4400 形态
Liquid Beilstein
1100825 Merck
14,3123 GHS危害和防范说明 GHS符号
Hazard Statements
H227-H303-H313-H317
Combustible liquid.May be harmful if swallowed.May be harmful in contact with skin.May cause an allergic skin reaction. Precautionary Statements
P210e-P261-P280a-P321-P403+P235-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.Specific treatment (see label).Store in a well-ventilated place. Keep cool.Dispose of contents/container in accordance with local/regional/national/international regulations. 安全信息 危险类别
43
May cause sensitization by skin contact. 安全等级
24-37-60
Avoid contact with skin.Avoid contact with skin.This material and its container must be disposed of as hazardous waste RTECS
ON1225000 TSCA
是 |
| C11444 | Alfa Aesar | Diethyl Maleate | 97% | 405元/5g; 670元/250g; 1945元/1kg; | 展开 |
基本信息 Ref#
11444 MDL
9191 分子式
C8 H12 O4 分子量
172.18 闪点
93 密度
1.06 形态
Liquid |
| D97703 | Sigma-Aldrich | Diethyl Maleate | 97% | 348.53元/5 G; 373.52元/100 G; 479.49元/500 G; | 展开 |
基本信息 | 线性分子式 | C2H5OCOCH=CHCOOC2H5 | | 分子量 | 172.18 | | Beilstein | 1100825 | | EC 号 | 205-451-9 | | MDL编号 | MFCD00009191 | | PubChem化学物质编号 | 24894328 | | NACRES | NA.22 |
产品性质 | 蒸汽密度 | 5.93 (vs air) | | 蒸汽压 | 1 mmHg ( 14 ℃) | | 测定 | 97% | | 形式 | liquid | | 自燃温度 | 662 °F | | 折射率 | n20/D 1.441 (lit.) | | bp | 225 ℃ (lit.) | | mp | −10 ℃ (lit.) | | 密度 | 1.064 g/mL at 25 ℃ (lit.) | | SMILES string | CCOC(=O)\C=C/C(=O)OCC | | InChI | 1S/C8H12O4/c1-3-11-7(9)5-6-8(10)12-4-2/h5-6H,3-4H2,1-2H3/b6-5- | | InChI key | IEPRKVQEAMIZSS-WAYWQWQTSA-N |
安全信息 | 象形图 | | | 警示用语： | Warning | | 危险声明 | H317 - H319 - H412 | | 预防措施声明 | P273 - P280 - P302 + P352 - P305 + P351 + P338 | | 危险分类 | Aquatic Chronic 3 - Eye Irrit. 2 - Skin Sens. 1 | | 储存分类代码 | 10 - Combustible liquids | | WGK | WGK 2 | | 闪点(F) | 200.1 °F - closed cup | | 闪点(C) | 93.4 ℃ - closed cup | | 个人防护装备 | Eyeshields, Gloves, type ABEK (EN14387) respirator filter |
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| W505005 | Sigma-Aldrich | Diethyl Maleate | ≥96%, FG | 442.95元/; 838.56元/1 KG; 5453.02元/10 KG; | 展开 |
产品说明 一般描述 Diethyl maleate is reported to occur in the cabernet sauvignon wine. 包装 1 kg in poly bottle
10 kg in poly drum 基本信息 | 线性分子式 | C2H5OCOCH=CHCOOC2H5 | | 分子量 | 172.18 | | Beilstein | 1100825 | | EC 号 | 205-451-9 | | MDL编号 | MFCD00009191 | | PubChem化学物质编号 | 24902021 | | Flavis编号 | 9.351 | | NACRES | NA.21 |
产品性质 | 质量水平 | 400 | | 生物来源 | synthetic | | 等级 | FG | | reg. compliance | EU Regulation 1334/2008 & 872/2012
FDA 21 CFR 110 | | 蒸汽密度 | 5.93 (vs air) | | 蒸汽压 | 1 mmHg ( 14 ℃) | | 测定 | ≥96% | | 自燃温度 | 662 °F | | 折射率 | n20/D 1.441 (lit.) | | bp | 225 ℃ (lit.) | | mp | −10 ℃ (lit.) | | 密度 | 1.064 g/mL at 25 ℃ (lit.) | | 文件 | see Safety & Documentation for available documents | | 性状检查 | banana; fruity; citrus | | application(s) | flavors and fragrances | | 食品过敏原 | no known allergens | | SMILES string | CCOC(=O)\C=C/C(=O)OCC | | InChI | 1S/C8H12O4/c1-3-11-7(9)5-6-8(10)12-4-2/h5-6H,3-4H2,1-2H3/b6-5- | | InChI key | IEPRKVQEAMIZSS-WAYWQWQTSA-N |
安全信息 | 象形图 | | | 警示用语： | Warning | | 危险声明 | H317 - H319 - H412 | | 预防措施声明 | P273 - P280 - P302 + P352 - P305 + P351 + P338 | | 危险分类 | Aquatic Chronic 3 - Eye Irrit. 2 - Skin Sens. 1 | | 储存分类代码 | 10 - Combustible liquids | | WGK | WGK 2 | | 个人防护装备 | Eyeshields, Gloves, type ABEK (EN14387) respirator filter |
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| ALR-033N | AccuStandard | Diethyl Maleate | | 232元/100mg; | 展开 |
| Diethyl maleate | 马来酸二乙酯 | 141-05-9 | |
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| ALR-033S-ET-10X | AccuStandard | Diethyl maleate,1000 μg/mL in EtOH | 1000 μg/mL in EtOH | 232元/1mL; | 展开 |
| Diethyl maleate | 马来酸二乙酯 | 141-05-9 | 1000 µg/mL |
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| 449208 | Fluorochem | Diethyl Maleate | 95% | 242元/100g; | 展开 |
基本信息 | CAS Number | 141-05-9 | | MDL Number | MFCD00009191 | | Boiling Point | 225.2℃ | | Density | 1.066 |
安全信息 | 图形或危害标志 | | | 危险性说明 | H317: May cause an allergic skin reaction.
| | 防范说明 | P261: Avoid breathing .
P272: Contaminated work clothing should not be allowed out of the workplace.
P280: Wear .
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P321: Specific treatment (see . on this label).
P333 + P313: If skin irritation or rash occurs: Get medical advice/attention.
P363: Wash contaminated clothing before reuse.
P501: Dispose of contents/container to local regulations..
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