| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | 详情 |
| T821421 | MACKLIN | 甲酰甲撑基三苯基膦 | 97% | 20元/1g; 25元/5g; 43元/25g; 159元/100g; 703元/500g; 3383元/2.5kg; | 展开 |
储存：2~8°C 状态：浅黄色到橙色到暗橙色和微棕色到棕色和红色到暗红色和棕色-橙色和橙棕色固体 |
| T2001 | TCI | (Triphenylphosphoranylidene)acetaldehyde | >98.0%(HPLC) | 490元/5G; 1990元/25G; | 展开 |
基本信息 | 纯度/分析方法 | >98.0%(HPLC) | | 分子式/分子量 | C20H17OP = 304.33 | | 外观与形状(20℃) | 固体 | | 储存温度 | 0-10℃ | | 储存在惰性气体下 | 存放于惰性气体之中 | | 应避免的情况 | 空气,加热 | | Reaxys-RN | 523797 | | PubChem物质ID | 87577692 | | MDL编号 | MFCD00006994 |
技术规格 | Appearance | White to Light yellow to Light orange powder to crystal | | Purity(HPLC) | min. 98.0 area% | | Purity(Nonaqueous Titration) | min. 95.0 % |
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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| 440598 | J&K | (Triphenylphosphoranylidene)acetaldehyde | 97% | 265元/5G; 875元/25G; | 展开 |
基本信息 | 分子式 | C20H17OP | | 分子量 | 304.33 | | 熔点 | 185-188 | | MDL编码 | MFCD00006994 | | Beilstein | 523797 | | EINECS 编号 | 218-375-6 | | 存储条件 | Store at 2-8℃ |
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
P280
P302+P352
P305+P351+P338 | | WGK | 3 | | TSCA | 否 |
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| A11709 | Alfa Aesar | (Formylmethylene)triphenylphosphorane | 97%, may cont. up to ca 3% water | 1330元/10g; 2470元/25g; 9106元/100g; | 展开 |
应用
(Formylmethylene)triphenylphosphorane is used as Wittig reagent. It is also used as Pharmaceutical Intermediates. It is employed as raw material in organic Synthesis, Agrochemicals. 备注
Air Sensitive. Store at -20?°C. Incompatible with strong oxidizing agents. 基本信息 MDL
MFCD00006994 EINECS
218-375-6 分子式
(C6H5)3P=CHCHO 分子量
304.33 熔点
183-188° 灵敏度
Keep Cold. Air Sensitive. 形态
Powder 溶解性
Soluble in Chloroform, Methanol. Beilstein
523797 GHS危害和防范说明 GHS符号
Hazard Statements
H315-H319-H335
Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation. Precautionary Statements
P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations. 安全信息 危险类别
36/37/38
Irritating to eyes, respiratory system and skin. 安全等级
26-37
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. TSCA
否 |
| C30749 | Alfa Aesar | (Triphenylphosphoranylidene)acetaldehyde | 97% | 1034元/5g; 3880元/25g; 15405元/100g; | 展开 |
基本信息 Ref#
30749 MDL
6994 分子式
C20 H17 O P 分子量
304.33 |
| 280933 | Sigma-Aldrich | (Triphenylphosphoranylidene)acetaldehyde | 95% | 450.44元/5 G; 1639.35元/25 G; | 展开 |
产品说明 包装 5, 25 g in glass bottle 应用 用于将醛和酮转化为二碳同系化 α,β-不饱和羰基化合物的 Wittig 试剂。 基本信息 | 线性分子式 | HCOCH=P(C6H5)3 | | 分子量 | 304.32 | | Beilstein | 523797 | | EC 号 | 218-375-6 | | MDL编号 | MFCD00006994 | | PubChem化学物质编号 | 24856960 | | NACRES | NA.22 |
产品性质 | 质量水平 | 200 | | 测定 | 95% | | reaction suitability | reaction type: C-C Bond Formation | | mp | 185-188 ℃ (lit.) | | SMILES string | [H]C(=O)C=P(c1ccccc1)(c2ccccc2)c3ccccc3 | | InChI | 1S/C20H17OP/c21-16-17-22(18-10-4-1-5-11-18,19-12-6-2-7-13-19)20-14-8-3-9-15-20/h1-17H | | InChI key | CQCAYWAIRTVXIY-UHFFFAOYSA-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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| 317855 | Fluorochem | Formylmethylenetriphenylphosphorane | 97% | 308元/5g; 550元/10g; 814元/25g; 2420元/100g; | 展开 |
基本信息 | CAS Number | 2136-75-6 | | MDL Number | MFCD00006994 | | Melting Point | 185 - 188 ℃ |
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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