294780
邻二甲苯
anhydrous, 97%
别名:
1,2-二甲苯
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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
UNSPSC Code:
12352002
NACRES:
NA.21
PubChem Substance ID:
EC Number:
202-422-2
Beilstein/REAXYS Number:
1815558
MDL number:
Grade:
anhydrous
Assay:
97%
Bp:
143-145 °C (lit.)
Vapor pressure:
<0.1 atm ( 21.1 °C)
16 mmHg ( 37.7 °C)
7 mmHg ( 20 °C)
16 mmHg ( 37.7 °C)
7 mmHg ( 20 °C)
产品名称
邻二甲苯, anhydrous, 97%
InChI key
CTQNGGLPUBDAKN-UHFFFAOYSA-N
InChI
1S/C8H10/c1-7-5-3-4-6-8(7)2/h3-6H,1-2H3
SMILES string
Cc1ccccc1C
grade
anhydrous
vapor density
3.7 (vs air)
vapor pressure
<0.1 atm ( 21.1 °C)
16 mmHg ( 37.7 °C)
7 mmHg ( 20 °C)
assay
97%
form
liquid
autoignition temp.
867 °F
expl. lim.
7 %
impurities
<0.003% water
<0.005% water (100 mL pkg)
evapn. residue
<0.0003%
refractive index
n20/D 1.505 (lit.)
bp
143-145 °C (lit.)
mp
-26--23 °C (lit.)
solubility
water: partially soluble 0.1705 g/L at 25 °C
density
0.879 g/mL at 20 °C (lit.)
Quality Level
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Application
o -二甲苯可作为从胆甾-4-烯-3β-醇合成 N , N -二甲基-5β-胆甾-3-烯-5-乙酰胺的溶剂。也可用作制备 o -二甲苯基溴化物 、4-溴- o -二甲苯 {45 和 o -甲苯甲酸的起始物料。
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 SE 3
target_organs
Respiratory system
存储类别
3 - Flammable liquids
wgk
WGK 2
flash_point_f
89.6 °F - closed cup
flash_point_c
32.0 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
法规信息
危险化学品
此项目有
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Organic Syntheses, 54, 77-77 (1974)
o-Tolualdehyde
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Organic Syntheses, 30, 99-99 (1950)
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Liu Y, et al.
J. Catal., 309, 408-418 (2014)
Eagleson M.
Concise Encyclopedia Chemistry, 833-833 (1994)
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