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等級
anhydrous
品質等級
蒸汽密度
3.7 (vs air)
蒸汽壓力
9 mmHg ( 20 °C)
化驗
≥99%
形狀
liquid
自燃溫度
984 °F
expl. lim.
7 %
雜質
<0.002% water
<0.005% water (100 mL pkg)
蒸發殘留物
<0.0003%
折射率
n20/D 1.495 (lit.)
bp
138 °C (lit.)
mp
12-13 °C (lit.)
溶解度
water: soluble 0.2 g/L
密度
0.861 g/mL at 20 °C (lit.)
SMILES 字串
Cc1ccc(C)cc1
InChI
1S/C8H10/c1-7-3-5-8(2)6-4-7/h3-6H,1-2H3
InChI 密鑰
URLKBWYHVLBVBO-UHFFFAOYSA-N
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一般說明
对二甲苯是主要在聚酯工业用作5,6-对苯二甲酸合成原料的二甲苯异构体。
應用
在无水氯化锡存在下，对二甲苯可与酮基丙二酸二乙酯反应合成2,5-二甲基苯基羟基丙二酸乙酯。
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 SE 3
標靶器官
Respiratory system
儲存類別代碼
3 - Flammable liquids
水污染物質分類（WGK）
WGK 2
閃點（°F）
80.6 °F - closed cup
閃點（°C）
27 °C - closed cup
個人防護裝備
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
其他客户在看
2,5-dimethylmandelic acid
Riebsomer JL and Irvine J
Organic Syntheses, 25, 33-33 (1945)
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Lamellar liquid crystals comprising oil, water and surfactant(s) were formulated and analysed in order to examine how these materials responded to the inclusion of inorganic nanoparticles, in terms of their structural and rheological characteristics. Lamellar phases were formed from mixtures
Cycloaddition of biomass-derived furans for catalytic production of renewable p-xylene.
Williams CL, et al.
ACS Catalysis, 2(6), 935-939 (2012)
Friedel-Crafts acylation of toluene and p-xylene with carboxylic acids catalyzed by zeolites.
Chiche B, et al.
The Journal of Organic Chemistry, 51(11), 2128-2130 (1986)
Ultra-selective cycloaddition of dimethylfuran for renewable p-xylene with H-BEA.
Chang CC, et al.
Green Chemistry, 16(2), 585-588 (2014)
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