| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | |
| D870888 | MACKLIN | 反-1,2-二苯甲酰乙烯 | 98% | 161元/1g; 655元/5g; | 咨询 |
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| D2185 | TCI | trans-1,2-Dibenzoylethylene | >98.0%(GC) | 830元/5G; 2405元/25G; | 咨询 |
基本信息 | 纯度/分析方法 | >98.0%(GC) | | 分子式/分子量 | C16H12O2 = 236.27 | | 外观与形状(20℃) | 固体 | | Reaxys-RN | 743958 | | PubChem物质ID | 87568625 | | SDBS (AIST Spectral DB) | 26229 | | MDL编号 | MFCD00003083 |
技术规格 | Appearance | White to Yellow to Orange powder to crystal | | Purity(GC) | min. 98.0 % | | Melting point | 109.0 to 112.0 ℃ |
物性(参考值) 相关法规 |
| L12643 | Alfa Aesar | 1,2-Dibenzoylethylene | predominantly trans, 96% | 411元/1g; 1386元/5g; | 咨询 |
基本信息 MDL
MFCD00003083 EINECS
213-498-1 分子式
C16H12O2 分子量
236.27 熔点
103-108° Beilstein
743958 安全信息 TSCA
是 |
| C11258 | Alfa Aesar | trans-1,2-Dibenzoylethylene | 97% | 629元/1g; 1557元/5g; 6316元/25g; | 咨询 |
基本信息 Ref#
11258 MDL
3083 分子式
C16 H12 O2 分子量
236.27 |
| D33209 | Sigma-Aldrich | trans-1,4-Diphenyl-2-butene-1,4-dione | 96% | 1031.03元/5 G; 3075.45元/25 G; | 咨询 |
基本信息 | 线性分子式 | C6H5COCH=CHCOC6H5 | | 分子量 | 236.27 | | Beilstein | 743958 | | EC 号 | 213-498-1 | | MDL编号 | MFCD00003083 | | PubChem化学物质编号 | 24893745 | | NACRES | NA.22 |
产品性质 | 质量水平 | 100 | | 测定 | 96% | | mp | 109-112 ℃ (lit.) | | SMILES string | [H]\C(=C(\[H])C(=O)c1ccccc1)C(=O)c2ccccc2 | | InChI | 1S/C16H12O2/c17-15(13-7-3-1-4-8-13)11-12-16(18)14-9-5-2-6-10-14/h1-12H/b12-11+ | | InChI key | WYCXGQSQHAXLPK-VAWYXSNFSA-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 | Eyeshields, Gloves, type N95 (US) |
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| 341716 | Fluorochem | trans-1,2-Dibenzoylethylene | >98.0%(GC) | 308元/1g; 704元/5g; 2970元/25g; | 咨询 |
基本信息 | CAS Number | 959-28-4 | | MDL Number | MFCD00003083 |
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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