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1,2,4-苯三甲酸

1,2,4-苯三甲酸结构式
1,2,4-苯三甲酸结构式
品牌特惠专场
常用名 1,2,4-苯三甲酸 英文名 Trimellitic acid
CAS号 528-44-9 分子量 210.140
密度 1.7±0.1 g/cm3 沸点 505.5±45.0 °C at 760 mmHg
分子式 C9H6O6 熔点 229-231 °C (dec.)(lit.)
MSDS 中文版 美版 闪点 273.6±25.2 °C
符号 GHS07
GHS07
信号词 Warning

Short-column anion-exchange chromatography for soil and peat humic substances profiling by step-wise gradient of high pH aqueous sodium ethylenediaminetetraacetate.

J. Chromatogr. A. 1408 , 72-7, (2015)

Novel anion-exchange liquid chromatographic method with step gradient of aqueous EDTA(4-) based mobile phase elution has been developed to profile available Slovak soil humic substances and alkaline extracts of various soils. The method utilize short glass co...

Benzenepolycarboxylic acids with potential anti-hemorrhagic properties and structure–activity relationships

Bioorg. Med. Chem. 19 , 7000-2, (2011)

Previously, we reported the structural requirements of the cinnamic acid relatives for inhibition of snake venom hemorrhagic action. In the present study, we examined the effect of benzenepolycarboxylic acids and substituted benzoic acids against Protobothrop...

[Dosimetry using pyromellitic acid and trimellitic acid. Part 1].

Strahlenther. Onkol. 170(3) , 174-9, (1994)

The intention of the study was to demonstrate that a chemical dosimeter on the basis of fluorescing acids is able to measure ionizing radiation much more sensitively than the Fricke dosimeter.As detectors for ionizing radiation pyromellitic acid (1,2,4,5-benz...

Inhaled multiwalled carbon nanotubes modulate the immune response of trimellitic anhydride-induced chemical respiratory allergy in brown Norway rats.

Toxicol. Pathol. 42(7) , 1130-42, (2014)

The interaction between exposure to nanomaterials and existing inflammatory conditions has not been fully established. Multiwalled carbon nanotubes (MWCNT; Nanocyl NC 7000 CAS no. 7782-42-5; count median diameter in atmosphere 61 ± 5 nm) were tested by inhala...

Conformational and quantum analysis of dental adhesive carboxylic acid and carboxylic acid anhydride monomers.

Dent. Mater. J. 20(1) , 1-15, (2001)

The conformational and quantum analyses of dental adhesive carboxylic acid and carboxylic acid anhydride monomers were preformed. Conformational analyses were carried out by a molecular mechanics calculation. 4-META and 4-AETA showed more compact conformation...

Specificity of the human IgE response to inhaled acid anhydrides.

J. Allergy Clin. Immunol. 77(6) , 834-42, (1986)

Patients with work-related respiratory symptoms caused by inhaled acid anhydrides (trimellitic (TMA), phthalic (PA), tetrachlorophthalic (TCPA), and maleic anhydrides) have specific IgE antibody. The antibody is specific for a conjugate of the sensitizing anh...

Human antibodies against trimellityl proteins: comparison of specificities of IgG, IgA and IgE classes.

Int. Arch. Allergy Appl. Immunol. 66(3) , 332-40, (1981)

The specificities of antibodies of different Ig classes against trimellityl (TM)-human serum albumin were examined by a radioimmunoassay inhibition technique. The antisera were from workers exposed to trimellitic anhydride who had 4 differing respiratory dise...

Effect of self-adhesive resin cement and tribochemical treatment on bond strength to zirconia.

Int. J. Oral Sci. 2(1) , 28-34, (2010)

To evaluate the interactive effects of different self-adhesive resin cements and tribochemical treatment on bond strength to zirconia.The following self-adhesive resin cements for bonding two zirconia blocks were evaluated: Maxcem (MA), Smartcem (SM), Rely X ...

Simultaneous determination of trimellitic anhydride and its trimellitic acid impurity by GC/FID.

J. Anal. Toxicol. 6(6) , 290-3, (1982)

Trimellitic anhydride has widespread usage in a variety of industrial processes. Inhalation of the airborne dust and fumes generated by these processes is the primary route of occupational exposure leading to a variety of respiratory maladies. Because of its ...

Critical design features of phenyl carboxylate-containing polymer microbicides.

Antimicrob. Agents Chemother. 50(9) , 3081-9, (2006)

Recent studies of cellulose-based polymers substituted with carboxylic acids like cellulose acetate phthalate (CAP) have demonstrated the utility of using carboxylic acid groups instead of the more common sulfate or sulfonate moieties. However, the pK(a) of t...