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关于此项目
线性分子式:
C6H4(CH3)2
化学文摘社编号:
分子量:
106.17
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352002
EC Number:
215-535-7
MDL number:
Assay:
≥75.0% (xylenes isomers)
Grade:
reagent grade
Bp:
137-140 °C (lit.)
Vapor pressure:
18 mmHg ( 37.7 °C)
grade
reagent grade
Quality Segment
vapor density
3.7 (vs air)
vapor pressure
18 mmHg ( 37.7 °C)
assay
≥75.0% (xylenes isomers)
form
liquid
autoignition temp.
867 °F
expl. lim.
7 %
dilution
(for analytical testing)
impurities
≤25% ethylbenzene
refractive index
n20/D 1.497 (lit.)
bp
137-140 °C (lit.)
mp
-34 °C (lit.)
density
0.86 g/mL at 25 °C (lit.)
SMILES string
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 key
MVZVDAGWAAZJPE-UHFFFAOYSA-N
General description
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。
Application
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。
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signalword
Danger
Hazard Classifications
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
target_organs
Central nervous system,Liver,Kidney, Respiratory system
存储类别
3 - Flammable liquids
wgk
WGK 2
flash_point_f
77.0 °F - closed cup
flash_point_c
25 °C - closed cup


