推荐产品
等級
reagent grade
蒸汽密度
3.7 (vs air)
蒸汽壓力
18 mmHg ( 37.7 °C)
化驗
≥75.0% (xylenes isomers)
形狀
liquid
自燃溫度
867 °F
expl. lim.
7 %
雜質
≤25% ethylbenzene
折射率
n20/D 1.497 (lit.)
bp
137-140 °C (lit.)
mp
-34 °C (lit.)
密度
0.86 g/mL at 25 °C (lit.)
SMILES 字串
Cc1ccc(C)cc1.Cc2cccc(C)c2.Cc3ccccc3C
InChI
1S/3C8H10/c1-7-3-5-8(2)6-4-7;1-7-4-3-5-8(2)6-7;1-7-5-3-4-6-8(7)2/h3*3-6H,1-2H3
InChI 密鑰
MVZVDAGWAAZJPE-UHFFFAOYSA-N
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一般說明
混合二甲苯是同分异构体二甲苯的混合物，包括邻位，间位和对位二甲苯。它的分散发射和质谱飞行时间已经被报道了。在100cm-1范围内，发现了S1 ↔ 向S0状态转化，并且这种转化因为环状甲基基团内部旋转而增加。使用时间分辨原位FTIR光谱和气相色谱分析，研究它的扩散系数，吸收率和HSZM-5表面的异构化效果。
應用
混合二甲苯可以用于氯霉素乙酞转移酶（CAT）分析，评估CAT基因表达。
訊號詞
Danger
危險分類
Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Aquatic Chronic 3 - Asp. Tox. 1 - Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT RE 2 Inhalation - STOT SE 3
標靶器官
Central nervous system,Liver,Kidney, Respiratory system
儲存類別代碼
3 - Flammable liquids
水污染物質分類（WGK）
WGK 2
閃點（°F）
77.0 °F - closed cup
閃點（°C）
25 °C - closed cup
其他客户在看
K J Li et al.
Proceedings of the National Academy of Sciences of the United States of America, 95(7), 3650-3654 (1998-05-09)
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Breen PJ, et al.
J. Chem. Phys. , 87(4), 1917-1926 (1987)
Transport and isomerization of xylenes over HZSM-5 zeolites.
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Chromatograms
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