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Diethyl malonate

CAS 105-53-3C7H12O4MW 160.07 g/mol

Diethyl malonate(CAS 105-53-3):分子式 C7H12O4、分子量 160.07 g/mol。

规格参数

CAS号105-53-3
分子式C7H12O4
分子量160.07 g/mol
熔点-50 °C
沸点200 °C
LogP1

采购档案

这个产品是什么

Diethyl malonate 是一种化工化合物,登记 CAS 号为 105-53-3,分子式 C7H12O4(分子量 160.07 g/mol)。

识别信息

登记 CAS 号:105-53-3

其分子式 C7H12O4 由 7 个碳、12 个氢、4 个氧 组成。

别名/同义词:Diethyl malonate · Ethyl malonate

常见问题

Diethyl malonate 的 CAS 号是多少?

Diethyl malonate 的 CAS 登记号为 105-53-3。

Diethyl malonate 的分子式与分子量是多少?

分子式 C7H12O4,分子量 160.07 g/mol。

Diethyl malonate 还有哪些别名?

别名/同义词:Diethyl malonate、Ethyl malonate。

PubChem 公开数据

Diethyl malonate(CAS 105-53-3)的公开数据库记录,列此仅供独立核对。

危险化学品分类与危害说明

GHS notification summary2.7% (69 / 2532)
Reported hazard statementsH319 (96.9%), H227, H402

This chemical does not meet GHS hazard criteria for 2.7% (69 of 2532) of reports.

H319 (96.9%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

法规与备案状态

Regulatory & Food ContactEU Flavoring substances
FDA Substance added to food: FLAVORING AGENT OR ADJUVANT
Flavoring Agents
FLAVOURING_AGENT: Flavouring Agent
Apple
Not evaluated
GHS notification summary2.7% (69 / 2532)

物理形态与操作说明

  • Liquid; Other Solid; Liquid
  • Colorless liquid with a sweet ester odor; [Hawley]
  • Liquid
  • COLOURLESS LIQUID.
  • colourless liquid with slightly fruity odour
  • Colorless liquid

公开数据库收录的理化数据

沸点200 °C
沸点199.00 to 200.00 °C. @ 760.00 mm Hg
沸点199 °C
沸点199-200 °C
沸点198.9 °C @760 [mm Hg]
熔点-50 °C
熔点-49.8 °C
闪点200 °F (93 °C) (open cup)
闪点85 °C c.c.
溶解度In water, 20 g/L at 20 °C

这个物质在各数据库里的编号

CAS Registry Number105-53-3
PubChem CID7761
分子式C7H12O4
分子量160.07 g/mol
IUPAC 名称diethyl propanedioate
InChIKeyIYXGSMUGOJNHAZ-UHFFFAOYSA-N
UNII(FDA)53A58PA183
ChEBI 编号CHEBI:167785
FEMA 编号2375
JECFA 编号614

数据库记载的用途

  • CIR ingredient: Diethyl Malonate
  • Used to make barbiturates and pigments and as a flavoring; [Hawley] Used to make agrochemicals and industrial chemicals; [eChemPortal: SIDSUNEP]
  • Dimethyl and diethyl malonates are widely used for the production of vitamins, pharmaceuticals, agrochemicals, fragrances, and dyes.
  • Table: Reported uses (ppm): [Table#8510]
  • Diethyl malonate was used to investigate Knoevenagel condensation reactions in microreactor using zeolite catalysts obtained by grafting amino groups onto NaX and CsNaX zeolites. It may be used in the synthesis of diethyl benzylidenemalonate by base catalyzed Knoevenagel condensation with benzaldehyde. It may be used in the synthesis of a-aryl malonates
  • Table: Concentration in final product (%) [Table#8511]

它在各数据库里的别名

DIETHYL MALONATE; 105-53-3; Diethyl propanedioate; Ethyl malonate; Malonic ester; Propanedioic acid, diethyl ester; Carbethoxyacetic ester; Malonic acid, diethyl ester; Dicarbethoxymethane; 1,3-diethyl propanedioate; Ethyl propanedioate; Ethyl methanedicarboxylate; Methanedicarboxylic acid, diethyl ester; FEMA No. 2375; DTXSID7021863; Propanedioic acid, 1,3-diethyl ester

计算机算出的分子描述符

分子量160.17
XLogP31
氢键供体数0
氢键受体数4
可旋转键数6
精确质量160.07355886
单同位素质量160.07355886
拓扑极性表面积52.6
重原子数11
形式电荷0

数据库摘要

Diethyl malonate is identified by CAS 105-53-3, molecular formula C7H12O4 and molecular weight 160.07 g/mol. UNII 53A58PA183; ChEBI 167785; InChIKey IYXGSMUGOJNHAZ-UHFFFAOYSA-N. 沸点: 200 °C; 沸点: 199.00 to 200.00 °C. @ 760.00 mm Hg; 沸点: 199 °C.

数据来源:PubChem / Wikidata;与随货 COA 不一致时以 COA 为准。

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