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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
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