产品名称

英文名称：Glyoxal solution

同义词

GLYOXAL、Ethanedial、107-22-2、Oxalaldehyde、oxaldehyde、1,2-Ethanedione、Biformyl、Diformyl、Glyoxylaldehyde、Biformal、Diformal、Oxal、Aerotex glyoxal 40、Glyoxal aldehyde、Ethanedione、CCRIS 952、Ethandial、HSDB 497、DTXSID5025364、Glyoxal, 29.2%、EINECS 203-474-9、ethane-、草酸醛、草醛

产品性质

CAS编号：107-22-2

分子式：C2H2O2

分子量：58.04

Beilstein号：1732463

MDL号：MFCD00006957

PubChem编号：7860

别名：草酸醛|草醛

英文别名：GLYOXAL|Ethanedial|107-22-2|Oxalaldehyde|oxaldehyde|1,2-Ethanedione|Biformyl|Diformyl|Glyoxylaldehyde|Biformal|Diformal|Oxal|Aerotex glyoxal 40|Glyoxal aldehyde|Ethanedione|CCRIS 952|Ethandial|HSDB 497|DTXSID5025364|Glyoxal, 29.2%|EINECS 203-474-9|ethane-

规格或纯度：40 wt. % in H2O (8.8 M)

英文名称：Glyoxal solution

应用：明胶、动物胶、乳酪等的不溶粘剂，人造丝阻缩剂，有机合成。主要用于医药、纺织、建材、造纸、日用化工、涂料和粘接材料等方面 Glyoxal solution has been used as a crosslinking agent during the synthesis of DNA-containing nanoparticles in a study. It has been used as derivatizing reagent, in the precolumn fluorescence derivatization of N-terminal tryptophan containing peptides which can be separated via high performance liquid chromatography. It may also be used in the synthesis of glyoxal bis(4-phenyl-3-thiosemicarbazones)solution, which can be used in the spectrophotometric determination of palladium in catalysts.

储存温度：2-8°C储存

运输条件：冰袋运输

产品介绍：蒸气有毒，燃烧时生成紫色火焰，与空气形成的混合物能引起爆炸。放置、遇水(反应剧烈)或溶于含水溶剂时很快聚合，加热时，无水聚合物又能转为单体。溶于水、醇和醚。半数致死量(大鼠，经口)2020mg/kg。商品常制成40%溶液。其40%水溶液pH2.1-2.7。明胶、动物胶、乳酪等的不溶粘剂，人造丝阻缩剂，有机合成。主要用于医药、纺织、建材、造纸、日用化工、涂料和粘接材料等方面 Glyoxal solution has been used as a crosslinking agent during the synthesis of DNA-containing nanoparticles in a study. It has been used as derivatizing reagent, in the precolumn fluorescence derivatization of N-terminal tryptophan containing peptides which can be separated via high performance liquid chromatography. It may also be used in the synthesis of glyoxal bis(4-phenyl-3-thiosemicarbazones)solution, which can be used in the spectrophotometric determination of palladium in catalysts.Glyoxal solution has been used as a crosslinking agent during the synthesis of DNA-containing nanoparticles in a study. It has been used as derivatizing reagent, in the precolumn fluorescence derivatization of N-terminal tryptophan containing peptides which can be separated via high performance liquid chromatography. It may also be used in the synthesis of glyoxal bis(4-phenyl-3-thiosemicarbazones)solution, which can be used in the spectrophotometric determination of palladium in catalysts.product descriptionThe product is 40wt.% solution of glyoxal in water. Glyoxal is a linear aliphatic dialdehyde containing two aldehyde groups. It participates in the synthesis of glyoxylic acid. It is highly reactive in nature. It can be prepared by oxidizing ethanol or acetaldehyde with nitric acid. It is widely employed in textile and paper industry.

IUPAC Name：oxaldehyde

INCHI：InChI=1S/C2H2O2/c3-1-2-4/h1-2H

InChi Key：LEQAOMBKQFMDFZ-UHFFFAOYSA-N

Canonical SMILES：C(=O)C=O

Isomeric SMILES：C(=O)C=O

WGK Germany：1

RTECS：MD2700000

PubChem CID：7860

UN Number：2810

Packing Group：I

Reaxy-Rn：1732463

溶解性：溶于乙醇、醚，溶于水。

密度：1.27

敏感性：对湿度敏感;对热敏感

折光率：1.3826

沸点：104℃

熔点：-14℃

象形图：

信号词：Warning

危险声明：H315 Causes skin irritationH319 Causes serious eye irritationH341 Suspected of causing genetic defectsH317 May cause an allergic skin reactionH332 Harmful if inhaled

预防措施声明：P261,P305+P351+P338,P280,P302+P352,P321,P405,P501,P264,P281,P271,P304+P340,P272,P333+P313,P362+P364,P203,P264+P265,P318,P317,P337+P317,P332+P317

Class：6.1

Merck Index：4509

个人防护装备：Eyeshields,Faceshields,full-face respirator (US),Gloves,multi-purpose combination respirator cartridge (US),type ABEK (EN14387) respirator filter

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