317195
对二甲苯
suitable for HPLC, ≥99%
别名:
1,4-二甲苯
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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:
12190000
NACRES:
NA.21
PubChem Substance ID:
EC Number:
203-396-5
Beilstein/REAXYS Number:
1901563
MDL number:
Grade:
HPLC grade
Assay:
≥99%
Technique(s):
HPLC: suitable
Application(s):
food and beverages
Bp:
138 °C (lit.)
Vapor pressure:
9 mmHg ( 20 °C)
产品名称
对二甲苯, suitable for HPLC, ≥99%
InChI
1S/C8H10/c1-7-3-5-8(2)6-4-7/h3-6H,1-2H3
InChI key
URLKBWYHVLBVBO-UHFFFAOYSA-N
SMILES string
Cc1ccc(C)cc1
grade
HPLC grade
vapor density
3.7 (vs air)
vapor pressure
9 mmHg ( 20 °C)
assay
≥99%
form
liquid
autoignition temp.
984 °F
expl. lim.
7 %
technique(s)
HPLC: suitable
impurities
<0.030% water
evapn. residue
<0.0005%
refractive index
n20/D 1.495 (lit.)
bp
138 °C (lit.)
mp
12-13 °C (lit.)
solubility
water: soluble 0.2 g/L
density
0.861 g/mL at 20 °C (lit.)
λ
H2O reference
UV absorption
λ: 294 nm Amax: 1.00
λ: 320 nm Amax: 0.10
λ: 350 nm Amax: 0.05
λ: 380-400 nm Amax: 0.01
application(s)
food and beverages
Quality Level
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Application
- 通过毛细管柱测量气化烃在空气和聚二甲基硅氧烷之间的相对分配常数，用于计算顶空烃组成。：这项研究证明了对二甲苯在气相色谱法中用于测量烃的分配常数，这对于准确的环境和化学分析至关重要（Kim&Yu，2020年）。
- 芳烃和NO（x）混合物光氧化产生的诱变大气。：本文探讨了大气中对二甲苯在光氧化条件下的诱变潜力，为了解空气质量和健康相关影响提供了见解（Riedel等人，2018年）。
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
80.6 °F - closed cup
flash_point_c
27 °C - closed cup
法规信息
危险化学品
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There is accumulating epidemiological evidence that exposure to some solvents, metals, asphyxiants and other substances in humans is associated with an increased risk of acquiring hearing loss. Furthermore, simultaneous and successive exposure to certain chemicals along with noise can increase
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