
二丙胺 - 百度百科
二丙胺,是一种有机化合物,化学式为C6H15N。 大鼠经口LD50:460 mg/kg;大鼠腹腔LDLo:75 mg/kg;大鼠未报告LD50:280 mg/kg;小鼠未报告LD50:320 mg/kg;兔子经皮LDLo:1250 μL/kg;兔子皮下LD50:1250 mL/kg。 2、吸入毒性:大鼠LC50:4400 mg/m 3 /4h;小鼠LC50:3070 mg/m 3 /2h。 3、刺激性:家兔经皮:100μg(24h),引起刺激(开放性刺激试验)。 [1] 主要用作有机合成中间体及溶剂。 储存于阴凉、通风的库房。 远离火种、 …
Di-n-propyl ether - Wikipedia
Dipropyl ether is the symmetrical ether of two n - propyl groups. It is a colorless, flammable liquid with a sweet odor typical of ethers. Dipropyl ether can be synthesized by reacting two molecules of n -propanol in the presence of p-toluenesulfonic acid (a strong acid) and heat, in the same way other symmetrical ethers may be formed. [2]
Dipropyl ether | C6H14O | CID 8114 - PubChem
Dipropyl ether | C6H14O | CID 8114 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.
Dipropylamine - Wikipedia
Dipropylamine is an organic compound with the formula (CH3CH2CH2)2NH. It is classified as a secondary amine. It is a colorless liquid with a "fishy" odor. It is a precursor to various …
Dipropylamine | 142-84-7 - ChemicalBook
2025年1月27日 · Dipropylamine, like the other short chain aliphatic amines, is a very strong base, its reactivity being governed by the unshared electron pair on the nitrogen atom. It forms a hydrate with water.
二丙胺_化工百科 - ChemBK
本品为有机合成原料,用以生产氟乐灵、地乐灵、灭草猛和菌达灭等农药除草剂,二丙谷酰胺等医药,还用作锅炉防腐剂、发动机冷却剂、除碳剂、抗蚀润滑剂和乳化剂以及溶剂等。 本品能强烈刺激上呼吸道、眼睛和皮肤。 小鼠经口LD50 320mg/kg,大鼠经口LD50 280mg/kg。 二丙胺一次剂量为200mg/kg时,能引起大鼠肝脏单氧化酶活性降低44%~63%。 内脏器官可见充血和出血;肝脏心肌出现蛋白营养不良。 操作场所最高容许浓度2 mg/m3。 操作时,应穿戴必要的防护用 …
Dipropyl ether = 99 111-43-3 - MilliporeSigma
Aldrich-111333; Dipropyl ether >=99%; CAS No.: 111-43-3; Synonyms: Propyl ether; Linear Formula: (CH3CH2CH2)2O; Empirical Formula: C6H14O; find related products, papers, technical documents, MSDS & more at Sigma-Aldrich.
Dipropyl Adipate | C12H22O4 | CID 7790 - PubChem
Dipropyl Adipate | C12H22O4 | CID 7790 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.
Di-n-propyl ether - NIST Chemistry WebBook
Permanent link for this species. Use this link for bookmarking this species for future reference. NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites.
二正丙胺 | 142-84-7 - ChemicalBook
二丙胺也称二正丙胺,是一种可燃、高毒的腐蚀性液体,在自然界中存在于烟草叶及人工排放的工业废弃物中。 接触可引起兴奋,然后出现抑郁、内出血、营养障碍或严重刺激。 二正丙胺为无色透明液体。 有氨的气味。 能形成水合物。 易溶于水、乙醇和乙醚。 与水生成水合物。 密度0.738,熔点-63℃,沸点110℃,闪点17℃,折光率1.40445. 二正丙胺可用作溶剂,以及用于生产医药、农药、染料、矿物浮选剂、乳化剂以及精细化学品的中间体等。 无色透明液体,有氨 …