CAS: 131-18-0; Dipentyl Phthalate

该化合物是一种属于phltate家族的有机化合物,通常用作增塑剂,以提高塑料的弹性和耐久性,其特点是化学结构,包括两个附于phtalate主干柱的五硝基苯基组;DNPP通常没有颜色可粉黄,具有低挥发性,相对高的沸点,适合各种工业用途;它溶解于有机溶剂,但溶解性有限,影响其环境行为;DNPP以其与其他phalates相比毒性较低而著称,但担心其潜在的内分泌干扰效应导致对某些地区的检查和管制增加;DNPP的用途扩大到灵活的PVC生产,涂层和粘合物;与许多phalates一样,DNPP的使用也取决于对其安全和环境影响的持续研究,促使制造商探索替代的塑料.

结构式图片

相似化合物

84-75-3 3648-21-3 84-78-6

欧盟法规

统一分类与标签"欧盟管控危险化学品"ECHA物质ECHA物质工作场所安全标识要求化妆品禁用物质清单C&L通报Other食品接触材料-禁用CMR物质REACH预注册欧盟候选物质清单废弃物危险特性清单

上下游产品

CAS号85-44-9 苯酐 | CAS号71-41-0 正戊醇 | CAS号88-99-3 邻苯二甲酸 | CAS号85-44-9 苯酐 | CAS号109-68-2 2-戊烯

合成工艺路线路线简述

  • 合成目标产物 Di-N-Pentyl Phthalate-D4 主要起始原料 Phthalic Anhydride And 1-Pentanol
  • (文献来源)合成步骤主要原料 Phthalic Anhydride 和 1-Pentanol
苯酐,戊醇置于iron(III) Sulfate体系中,化学反应 2.0H,以93%的收率获得邻苯二甲酸二戊酯
参考文献:合成中的 Fe2(S04)3∗ Xh2O:芳香羧酸与醇酯化的便捷高效催化剂
标题:合成中的 Fe2(S04)3∗ Xh2O:芳香羧酸与醇酯化的便捷高效催化剂
摘要:摘要 Fe2(So4)3 Xh2O 已被用作芳族羧酸与醇酯化反应的催化剂.该方法反应条件温和,后处理容易,酯化产物收率高.
Doi:10.1080/00397919908085809

海关参考信息

专利信息


专利号:WO-2024256322-A1
优先权日:2023-06-13
标题 :Synthesis of non-ionic radiographic contrast agents by means of reactive extrusion
发明人:LATTUADA LUCIANO; SEBASTIANO ROBERTO; LEONARDI GABRIELLA; CRAVOTTO GIANCARLO; BARGE ALESSANDRO; BUCCIOL FABIO
权利人:BRACCO IMAGING SPA; MILANO POLITECNICO
摘要:The present invention relates to the industrial preparation of non-ionic X-ray contrast agents. In particular, it relates to a process for the synthesis of lopamidol using a reactive extrusion process in continuous which enable an efficient conversion of the relevant key intermediates, preferably in the absence of any solvent. The invention further relates to the preparation of radiographic X-rays contrast agents or key intermediates thereof by exploiting the technology of reactive extrusion.

专利号:US-5122566-A
优先权日:1989-10-06
标 题 :Latex for coatings having reduced blushing characteristics
发明人:BURROWAY GARY L; GESENHUES ALBERT M; BRADEN JENNIFER T
权利人:GOODYEAR TIRE & RUBBER
摘要:This invention relates to the synthesis of a latex which can be formulated into coatings having improved water resistance for both moisture vapor transmission and water spotting. Coatings which are formulated with the latex of this invention are particularly useful for coating metal substrates because they provide excellent rust and corrosion resistance. The subject invention more specifically discloses a process for producing a neutralized latex that is useful in the manufacture of water reducible coatings which comprises: (1) free radical aqueous emulsion polymerizing at a pH of less than about 3.5 a monomer mixture which comprises, based on 100 weight percent monomers: (a) from about 45 to about 85 weight percent vinyl aromatic monomers, (b) from about 15 to about 50 weight percent of at least one alkyl acrylate monomer, and (c) from about 1 to about 6 weight percent of at least one unsaturated carbonyl compound; in the presence of about 0.5 to 4.0 phm at least one phosphate ester surfactant and in the presence of about 0.5 to 4.0 phm of at least one water insoluble nonionic surface active agent to produce a latex; and (2) neutralizing the latex with ammonia to a pH which is within the range of about 7 to a bout 10.5 to produce the neutralized latex.

专利号:CN-109790382-B
优先权日:2016-09-28
标 题:Solvent systems for the synthesis of poly(amic acid) and polyimide polymers

专利号:US-4968741-A
优先权日:1989-10-06
标题:Latex for coatings having reduced blushing characteristics
发明人:BURROWAY GARY L; GESENHUES ALBERT M; BRADEN JENNIFER T
权利人:GOODYEAR TIRE & RUBBER
摘要:This invention relates to the synthesis of a latex which can be formulated into coatings having improved water resistance for both moisture vapor transmission and water spotting. Coatings which are formulated with the latex of this invention are particularly useful for coating metal substrates because they provide excellent rust and corrosion resistance. The subject invention more specifically discloses a process for producing a neutralized latex that is useful in the manufacture of water reducible coatings which comprises: n (1) free radical aqueous emulsion polymerizing at a pH of less than about 3.5 a monomer mixture which comprises, based on 100 weight percent monomers: (a) from about 45 to about 85 weight percent vinyl aromatic monomers, (b) from about 15 to about 50 weight percent of at least one alkyl acrylate monomer, and (c) from about 1 to about 6 weight percent of at least one unsaturated carbonyl compound; in the presence of about 0.5 to 4.0 phm at least one phosphate ester surfactant and in the presence of about 0.5 to 4.0 phm of at least one water insoluble nonionic surface active agent to produce a latex; and n (2) neutralizing the latex with ammonia to a pH which is within the range of about 7 to about 10.5 to produce the neutralized latex.

专利号:CN-107099560-A
优先权日:2017-04-24
标题 :A kind of method and application of microwave-assisted enzymatic synthesis of kojic acid lauric acid monoester in ionic liquid

专利号:US-11332462-B2
优先权日:2012-02-08
标 题 :Heteroaryl compounds and methods of use thereof
发明人:CAMPBELL JOHN EMMERSON; CAMPBELL UNA; HANANIA TALEEN G; SHAO LIMING
权利人:SUNOVION PHARMACEUTICALS INC; PGI DRUG DISCOVERY LLC
摘要:Provided herein are thiophene compounds, methods of their synthesis, pharmaceutical compositions comprising the compounds, and methods of their use. The compounds provided herein are useful for the treatment, prevention, and/or management of various neurological disorders, including but not limited to, psychosis and schizophrenia.
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主要参考文献


1: Zhang SH, Shen YX, Li L, Fan TT, Wang Y, Wei N. Phthalate exposure and high blood pressure in adults: a cross-sectional study in China. Environ Sci Pollut Res Int. 2018 Jun;25(16):15934-15942. doi: 10.1007/s11356-018-1845-1. Epub 2018 Mar 27. doi: 10.1016/j.ecoenv.2016.08.028. Epub 2016 Sep 10. doi: 10.1371/journal.pone.0161167. eCollection 2016.
5: Hu JH, Feng T, Li WL, Zhai H, Liu Y, Wang LY, Hu CL, Xie MX. Surface molecularly imprinted polymers with synthetic dummy template for simultaneously selective recognition of nine phthalate esters. J Chromatogr A. 2014 Feb 21;1330:6-13. doi: 10.1016/j.chroma.2014.01.008. Epub 2014 Jan 13. doi: 10.1111/j.1574-695X.2007.00355.x. Epub 2007 Dec 20.

合成参考文献


摘要:
摘要:Lu KY et al; Toxicology 200 (2-3): 113-21 (2004)
摘要:Lyman WJ et al; Handbook of Chemical Property Estimation Methods. Washington, DC: Amer Chem Soc pp. 7-4, 7-5, 8-12 (1990)
摘要:Sax, N.I. Dangerous Properties of Industrial Materials. 5th ed. New York: Van Nostrand Rheinhold, 1979., p. 544
摘要:Franke C et al; Chemosphere 29: 1501-14 (1994)
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