| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | |
| D831379 | MACKLIN | 二-O-乙酰基-L-酒石酸酐 | 97% | 30元/1g; 59元/5g; 158元/25g; 568元/100g; | 咨询 |
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| D1911 | TCI | (+)-Diacetyl-L-tartaric Anhydride | >97.0%(T) | 520元/25G; | 咨询 |
基本信息 | 纯度/分析方法 | >97.0%(T) | | 分子式/分子量 | C8H8O7 = 216.15 | | 外观与形状(20℃) | 固体 | | 储存温度 | <0℃ | | 储存在惰性气体下 | 存放于惰性气体之中 | | 应避免的情况 | 湿气 (分解),加热 | | Reaxys-RN | 87315 | | PubChem物质ID | 87568371 | | MDL编号 | MFCD00037918 |
技术规格 | Appearance | White to Almost white powder to crystal | | Purity(Methanolysis Method) | min. 97.0 % | | Melting point | 131.0 to 135.0 ℃ | | Specific rotation [a]20/D | +91.0 to +97.0 deg(C=0.5, CHCl3) |
物性(参考值) | 熔点 | 134 ℃ | | 比旋光度 [α]D | 95° (C=0.5,CHCl3) | | 溶解性(可溶于) | 甲醇 |
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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| 358924 | Sigma-Aldrich | (+)-O,O′-Diacetyl-L-tartaric anhydride | 97% | 1825.03元/50 G; | 咨询 |
产品说明 一般描述 (+)-O,O′-二乙酰基L-酒石酸酐是用于紫外/可见光检测的HPLC衍生化试剂。它主要用作氨基醇的手性衍生化试剂。它还可在含三氯乙酸的质子惰性介质中与链烷胺反应，生成酒石酸单酯。 应用 (+)-O,O′-二乙酰基-L-酒石酸酐可用作以下应用中的手性衍生化剂： - 通过超高效液相色谱-四极杆飞行时间质谱 (UHPLC-Q-TOF-M) 测定小鼠血清样品中的氨己烯酸对映体
- 通过高效液相色谱-电喷雾电离质谱(UPLC-MS / MS)测定大鼠血浆中的川丁特罗(trantinterol)
包装 50 g in glass bottle 基本信息 | 经验(实验)分子式 | C8H8O7 | | 分子量 | 216.14 | | Beilstein | 87315 | | EC 号 | 228-502-7 | | MDL编号 | MFCD00037918 | | PubChem化学物质编号 | 24862037 | | NACRES | NA.22 |
产品性质 | 质量水平 | 100 | | 测定 | 97% | | 旋光性 | [α]20/D +59°, c = 6 in acetone | | mp | 130-135 ℃ (lit.) | | 储存温度 | 2-8℃ | | SMILES string | CC(=O)O[C@@H]1[C@@H](OC(C)=O)C(=O)OC1=O | | InChI | 1S/C8H8O7/c1-3(9)13-5-6(14-4(2)10)8(12)15-7(5)11/h5-6H,1-2H3/t5-,6-/m1/s1 | | InChI key | XAKITKDHDMPGPW-PHDIDXHHSA-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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| 322051 | Fluorochem | (3R,4R)-2,5-Dioxotetrahydrofuran-3,4-diyl diacetate | 95% | 990元/25g; | 咨询 |
基本信息 | CAS Number | 6283-74-5 | | MDL Number | MFCD00037918 | | Melting Point | 134℃ |
安全信息 | 图形或危害标志 |  | | 危险性说明 | H315: Causes skin irritation.
H318: Causes serious eye damage.
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.
P310: Immediately call a POISON CENTER or doctor/physician.
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.
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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