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1,4-二溴-2,5-二甲基苯

1,4-二溴-2,5-二甲基苯名称

[ CAS 号 ]:
1074-24-4

[ 中文名 ]:
2,5-二溴-1,4-二甲基苯

[ 英文名 ]:
1,4-Dibromo-2,5-dimethylbenzene

[中文别名 ]:

[英文别名 ]:

2,5-Dibromo-p-xylene
Benzene, 1,4-dibromo-2,5-dimethyl-
Benzene,1,4-dibromo-2,5-dimethyl
2,5-dibromo-4-xylene
2,5-dibromo-1,4-dimethylbenzene
p-Xylene,5-dibromo
MFCD00000091
2,5-dibromo-para-xylene
EINECS 214-038-2
2,4-dibromobenzene

1,4-二溴-2,5-二甲基苯物理化学性质

[ 密度 ]:
1.7±0.1 g/cm3

[ 沸点 ]:
260.8±35.0 °C at 760 mmHg

[ 熔点 ]:
72-74 °C(lit.)

[ 分子式 ]:
C₈H₈Br₂

[ 分子量 ]:
263.957

[ 闪点 ]:
124.2±25.2 °C

[ 精确质量 ]:
261.899261

[ LogP ]:
4.71

[ 外观性状 ]:
白色粉末

[ 蒸汽压 ]:
0.0±0.5 mmHg at 25°C

[ 折射率 ]:
1.579

[ 储存条件 ]:
Room temperature.

1,4-二溴-2,5-二甲基苯MSDS

1,4-二溴-2,5-二甲基苯安全信息

[ 符号 ]:

GHS07, GHS09

[ 信号词 ]:
Warning

[ 危害声明 ]:
H315-H319-H335-H411

[ 警示性声明 ]:
P261-P273-P305 + P351 + P338

[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;Gloves

[ 危害码 (欧洲) ]:
Xi:Irritant;

[ 风险声明 (欧洲) ]:
R36/37/38;R51/53

[ 安全声明 (欧洲) ]:
S26-S37/39-S61

[ 危险品运输编码 ]:
UN 2811 6.1/PG 1

[ WGK德国 ]:
3

[ 危险类别 ]:
6.1

[ 海关编码 ]:
2903999090

1,4-二溴-2,5-二甲基苯合成路线

1,4-二溴-2,5-二甲基苯上下游产品

1,4-二溴-2,5-二甲基苯上游产品

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1,4-二溴-2,5-二甲基苯海关

[ 海关编码 ]: 2903999090

[ 中文概述 ]:
2903999090 其他芳烃卤化衍生物. 增值税率:17.0% 退税率:9.0% 监管条件:无最惠国关税:5.5% 普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ Summary ]:
2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

1,4-二溴-2,5-二甲基苯文献

The synthesis of trianglimines: on the scope and limitations of the [3 + 3] cyclocondensation reaction between (1R,2R)-diaminocyclohexane and aromatic dicarboxaldehydes.

Org. Biomol. Chem. 1(7) , 1157-70, (2003)

The synthesis of aromatic dicarboxaldehydes, using dilithiation methodology is described along with their reactivity, in the [3 + 3] cyclocondensation reaction, with (1R,2R)-diaminocyclohexane to give...

Tuning the size of macrocyclic cavities in trianglimine macrocycles.

Org. Biomol. Chem. 3(10) , 1911-21, (2005)

The synthesis of aromatic dicarboxaldehydes is described along with their reactivity in the [3 + 3] cyclocondensation reaction with (1R,2R)-diaminocyclohexane to give trianglimine macrocycles. In part...

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