| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | 详情 |
| D835454 | MACKLIN | 二甲基丙二酸 | 98% | 29元/1g; 31元/5g; 68元/25g; 220元/100g; 990元/500g; 5400元/2.5kg; | 展开 |
储存：室温,密封,干燥 状态：白色到灰白色粉末,晶体,结晶粉末和/或块状 |
| D2606 | TCI | Dimethylmalonic Acid | >98.0%(GC)(T) | 480元/5G; 1160元/25G; | 展开 |
基本信息 | 纯度/分析方法 | >98.0%(GC)(T) | | 分子式/分子量 | C5H8O4 = 132.12 | | 外观与形状(20℃) | 固体 | | Reaxys-RN | 774375 | | PubChem物质ID | 87569027 | | MDL编号 | MFCD00004193 |
技术规格 | Appearance | White to Almost white powder to crystal | | Purity(GC) | min. 98.0 % | | Purity(Neutralization titration) | min. 98.0 % |
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 | H315 : 造成皮肤刺激。
H319 : 造成严重眼刺激。
| | 防范说明 | P264 : 作业后彻底清洗皮肤。
P280 : 戴防护手套/戴防护眼罩/戴防护面具。
P302 + P352 : 如皮肤沾染：用水充分清洗。
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。
P362+P364 : 脱掉沾污的衣服，清洗后方可重新使用。
P332 + P313 : 如发生皮肤刺激：求医/就诊。
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| 134945 | J&K | Dimethylmalonic Acid | 98% | 395元/5G; 1196元/25G; | 展开 |
基本信息 | 分子式 | C5H8O4 | | 分子量 | 132.11 | | 熔点 | 191-193 | | MDL编码 | MFCD00004193 | | Beilstein | 774375 | | EINECS 编号 | 209-867-1 |
安全信息 | 图形或危害标志 | | | 提示语 | Warning | | 危险说明 | H315
H319
H335 | | 防范说明 | P261
P305+P351+P338 | | WGK | 3 |
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| Y11148 | Alfa Aesar | Dimethylmalonic Acid | | 223元/10g; 342元/25g; 1074元/100g; | 展开 |
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| 89151 | Supelco | Dimethylmalonic Acid | Standard for quantitative NMR, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland | 2878.39元/1 g; | 展开 |
产品说明 一般描述 This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to primary material from an NMI, e.g. NIST or NMIJ.
Certified content by quantitative NMR incl. uncertainty and expiry date are given on the certificate.
Download your certificate at: http://www.sigma-aldrich.com. 其他说明 Chemical Shift: 1.3 - 1.4 ppm (chemical shifts may slightly vary depending on the experimental conditions)
suitable NMR solvents: MeOD, D2O, DMSO-d6 法律信息 TraceCERT is a registered trademark of sigma-aldrich Co. LLC 基本信息 | 线性分子式 | (CH3)2C(COOH)2 | | 分子量 | 132.11 | | Beilstein | 774375 | | EC 号 | 209-867-1 | | MDL编号 | MFCD00004193 | | PubChem化学物质编号 | 329769707 | | NACRES | NA.24 |
产品性质 | 质量水平 | 300 | | 等级 | Standard for quantitative NMR
certified reference material
TraceCERT® | | 描述 | qNMR Standard for D2O and organic solvents (1.3 - 1.4 ppm) | | 保质期 | limited shelf life, expiry date on the label | | technique(s) | gas chromatography (GC): suitable
qNMR: suitable | | mp | 191-193 ℃ (lit.) | | application(s) | cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care | | 格式 | neat | | 储存温度 | 2-8℃ | | SMILES string | CC(C)(C(O)=O)C(O)=O | | InChI | 1S/C5H8O4/c1-5(2,3(6)7)4(8)9/h1-2H3,(H,6,7)(H,8,9) | | InChI key | OREAFAJWWJHCOT-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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| D168009 | Sigma-Aldrich | Dimethylmalonic Acid | 98% | 715.97元/5 G; 1555.37元/25 G; | 展开 |
产品说明 包装 5 g in glass bottle
25 g in poly bottle 其他说明 斯克里普斯代谢组学和质谱技术中心独立生成的串联质谱数据可在PDF (D168009.pdf)中查看或下载。斯克里普斯代谢物组学和质谱技术中心的METLIN代谢物数据库中有测试代谢物。要了解更多信息，请访问sigma.com/metlin。 基本信息 | 线性分子式 | (CH3)2C(COOH)2 | | 分子量 | 132.11 | | Beilstein | 774375 | | EC 号 | 209-867-1 | | MDL编号 | MFCD00004193 | | PubChem化学物质编号 | 24893513 | | NACRES | NA.22 |
产品性质 | 质量水平 | 200 | | 测定 | 98% | | mp | 191-193 ℃ (lit.) | | SMILES string | CC(C)(C(O)=O)C(O)=O | | InChI | 1S/C5H8O4/c1-5(2,3(6)7)4(8)9/h1-2H3,(H,6,7)(H,8,9) | | InChI key | OREAFAJWWJHCOT-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 | | 个人防护装备 | dust mask type N95 (US), Eyeshields, Gloves |
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| 043495 | Fluorochem | Dimethylmalonic Acid | 98% | 220元/1g; 242元/5g; 528元/25g; 1628元/100g; | 展开 |
基本信息 | CAS Number | 595-46-0 | | MDL Number | MFCD00004193 | | Melting Point | 191-193℃ |
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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