sgs是什么意思
PCB15
CBN
CB9258325
umbe
r:
英文名
4,4'-DICHLOROBIPHENYL 称:
中文名
4,4-二氯联苯
称:
MF: C12H8Cl2
cream pie
MW: 223.1
CAS:2050-68-2
MOL:Mol file
28
∙Properties Computed from Structure]
Molecular Weight 257.54298 [g/mol]
核是什么意思Molecular Formula C12H7Cl3
XLogP 5.8
keke palmerH-Bond Donor 0
H-Bond Acceptor 0
Rotatable Bond Count 1
Exact Mass 255.961333
MonoIsotopic Mass 255.961333
T opological Polar Surface Area 0
Heavy Atom Count 15
Formal Charge 0
Complexity 199
Isotope Atom Count 0
Defined Atom StereoCenter Count 0
Undefined Atom StereoCenter Count 0
Defined Bond StereoCenter Count 0
Undefined Bond StereoCenter Count 0
Covalently-Bonded Unit Count 1
[ Descriptors Computed from Structure]
IUPAC Name: 2,4-dichloro-1-(4-chlorophenyl)benzene
Canonical SMILES: C1=CC(=CC=C1C2=C(C=C(C=C2)Cl)Cl)Cl InChI:
InChI=1/C12H7Cl3/c13-9-3-1-8(2-4-9)11-6-5-10(14)7-12(11)15/h1-7H
∙中文名:
∙2,2,5,5-四氯联苯
∙中文别名:
∙2,2,5,5-四氯联苯PCBNo52
∙英文名称:
∙1,1'-Biphenyl,2,2',5,5'-tetrachloro-
existed∙英文别名:
∙2,2',5,5'-TCB;2,2',5,5'-Tetrachloro-1,1'-biphenyl;
2,2',5,5'-Tetrachlorobiphenyl;2,5,2',5'-Tetrachlorobiphenyl; CB 52; K 52; PCB 52
∙CAS No.:
∙35693-99-3
∙EINECS号:
∙208-759-1
∙分子式:
due
∙C12H6 Cl4
小学生学习∙分子量:
∙291.98
∙沸点:
∙344.9 °C at 760 mmHg
∙闪光点:
∙161.9 °C
∙密度:
∙ 1.441 g/cm3
∙危险类别码:
∙33-50/53-67-65-38-11
∙危险品运输编号:
∙2315
∙安全说明:
新gre报名
∙Mutation data reported. When heated to decomposition it emits toxic vapors of Cl−. ∙包装等级:
∙II
∙危险类别:
∙9
shrimp
∙储存温度:
∙2-8°C
∙危险品标志:
∙
Xn: Harmful
insurpriN: Dangerous for the environment
F: Flammable
∙分子结构:
∙
2,2,5,5-四氯联苯物化性质
MDL号:MFCD00055544Beilstein 号:2053828
2,2,5,5-四氯联苯描述
黄色结晶。熔点86.5~87℃。农药残留量分析标准。本品应密封保存。;规格