| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | |
| R835462 | MACKLIN | (R)-(-)-5-氧代四氢呋喃-2-羧酸 | 98% | 27元/200mg; 83元/1g; 244元/5g; 549元/25g; 1988元/100g; | 咨询 |
储存：室温,密封,干燥 状态：白色到浅黄色粉末到晶体 |
| O0281 | TCI | (R)-(-)-5-Oxotetrahydrofuran-2-carboxylic Acid | >98.0%(GC)(T) | 230元/1G; 850元/5G; | 咨询 |
基本信息 | 纯度/分析方法 | >98.0%(GC)(T) | | 分子式/分子量 | C5H6O4 = 130.10 | | 外观与形状(20℃) | 固体 | | 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 (吸湿) | | Reaxys-RN | 1424499 | | PubChem物质ID | 87574267 | | MDL编号 | MFCD00011567 |
技术规格 | Appearance | White to Light yellow powder to crystal | | Purity(GC) | min. 98.0 % | | Optical purity(GC) | min. 98.0 ee% | | Purity(Neutralization titration) | min. 98.0 % | | Melting point | 70.0 to 74.0 ℃ |
物性(参考值) | 熔点 | 72 ℃ | | 比旋光度 [α]D | -15° (C=5,MeOH) |
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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| Y18347 | Alfa Aesar | (R)-5-Oxotetrahydrofuran-2-carboxylic acid | | 141元/100mg; 196元/250mg; 514元/1g; 1745元/5g; 3097元/10g; 6010元/25g; 15902元/100g; | 咨询 |
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| 310476 | Sigma-Aldrich | (R)-(-)-5-Oxo-2-tetrahydrofurancarboxylic acid | 98% | 812.21元/1 G; 2334.06元/5 G; | 咨询 |
产品说明 一般描述 (R)-(−)-5-Oxo-2-tetrahydrofurancarboxylic acid belongs to the class of furans, considered as heterocyclic building blocks. It is used as an HPLC derivatization reagent for UV/Vis detection. 包装 1, 5 g in glass bottle 基本信息 | 经验(实验)分子式 | C5H6O4 | | 分子量 | 130.10 | | Beilstein | 1424499 | | MDL编号 | MFCD00011567 | | PubChem化学物质编号 | 24858796 | | NACRES | NA.22 |
产品性质 | 测定 | 98% | | 旋光性 | [α]20/D −14°, c = 5 in methanol | | 光学纯度 | ee: 97% (GLC) | | bp | 165-167 ℃/0.3 mmHg (lit.) | | mp | 71-73 ℃ (lit.) | | SMILES string | OC(=O)[C@H]1CCC(=O)O1 | | InChI | 1S/C5H6O4/c6-4-2-1-3(9-4)5(7)8/h3H,1-2H2,(H,7,8)/t3-/m1/s1 | | InChI key | QVADRSWDTZDDGR-GSVOUGTGSA-N |
安全信息 | 象形图 | | | 警示用语： | Warning | | 危险声明 | H315 - H319 - H335 | | 预防措施声明 | P302 + P352 - P305 + P351 + P338 | | 危险分类 | Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3 | | 靶器官 | Respiratory system | | 储存分类代码 | 11 - 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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| 227995 | Fluorochem | (R)-5-Oxotetrahydrofuran-2-carboxylic acid | 95% | 726元/1g; 2178元/5g; 3806元/10g; 7568元/25g; | 咨询 |
基本信息 | CAS Number | 53558-93-3 | | MDL Number | MFCD00011567 | | Boiling Point | 165-167℃ | | Melting Point | 71-73℃ |
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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