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Merck
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文件

8.09691

Sigma-Aldrich

m-Cresol

for synthesis

别名:

m-Cresol, 3-羟基甲苯,3-甲基苯酚

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About This Item

线性分子式:
3-(CH3)C6H4OH
CAS号:
分子量:
108.14
MDL號碼:
分類程式碼代碼:
12352104
酶委員會索引編號:
203-577-9
NACRES:
NA.22

蒸汽壓力

0.065 hPa ( 20 °C)

品質等級

化驗

≥99.0% (GC)

形狀

liquid

自燃溫度

626 °C

效力

242 mg/kg LD50, oral (Rat)

expl. lim.

1.06 % (v/v)

pH值

5 (20 °C, 20 g/L in H2O)

bp

203 °C/1013 hPa

mp

11.5 °C

轉變溫度

flash point 86 °C

溶解度

23.5 g/L

密度

1.03 g/cm3 at 20 °C

儲存溫度

2-30°C

InChI

1S/C7H8O/c1-6-3-2-4-7(8)5-6/h2-5,8H,1H3

InChI 密鑰

RLSSMJSEOOYNOY-UHFFFAOYSA-N

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應用

甲酚可用作起始材料来合成:
  • 百里酚,在酸催化剂存在下通过与2-丙醇的异丙基化反应而成。
  • 三元聚合物树脂,通过与六胺和甲醛的酸催化缩聚反应而制备。
  • 4,7-二甲基香豆素,通过与乙酰乙酸乙酯的改性Pechmann缩合反应。

分析報告

含量(GC,area%): ≥ 99.0 %(a/a)
密度(d 20 °C/4 °C):1.031 - 1.037
同一性(IR):通过测试
由于其特定的熔程,产物可以是固体、液体、固化熔体或过冷熔体。
外观:无色至深黄色/浅棕色。材料可能会随着时间而变暗。

象形圖

Skull and crossbonesCorrosion

訊號詞

Danger

危險分類

Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Aquatic Chronic 3 - Eye Dam. 1 - Skin Corr. 1B

儲存類別代碼

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

水污染物質分類(WGK)

WGK 2

閃點(°F)

186.8 °F - closed cup

閃點(°C)

86 °C - closed cup


分析证书(COA)

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访问文档库

Ganapati D Yadav et al.
The journal of physical chemistry. A, 109(48), 11080-11088 (2005-12-08)
The alkylation of m-cresol with isopropyl alcohol in the presence of novel superacidic catalysts named as UDCaT-4, UDCaT-5, and UDCaT-6 was investigated. The catalysts are modified versions of zirconia showing high catalytic activity, stability, and reusability in the presence of
Synthesis, Chacterization, and Thermal Study of Terpolymeric Resin Derived from m-cresol, Hexamine and Formaldehyde
Khedkar KM, et al.
E-Journal of Chemistry, 9(4), 1911-1918 (2012)
Synthesis and antioxidant activity of selected 4-methylcoumarins
Cavar S, et al.
Food Chemistry, 117(1), 135-142 (2009)
Comparison of mesoporous and microporous solid acid catalysts for highly selective synthesis of thymol by vapor phase isopropylation of m-cresol
Selvaraj M and Kawi S
Microporous and Mesoporous Materials : The Official Journal of the International Zeolite Association, 109(1-3), 458-469 (2008)

实验方案

Fmoc resin cleavage and deprotection are crucial steps for peptide synthesis, yielding the desired peptide after resin detachment.

Fmoc resin cleavage and deprotection are crucial steps for peptide synthesis, yielding the desired peptide after resin detachment.

Fmoc resin cleavage and deprotection are crucial steps for peptide synthesis, yielding the desired peptide after resin detachment.

Fmoc resin cleavage and deprotection are crucial steps for peptide synthesis, yielding the desired peptide after resin detachment.

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