< 生产厂家价格 >

溴化锌

溴化锌用途

海洋油田良好的完井液、固井液、电池电解质

点击显示

溴化锌名称

[ CAS 号 ]:
7699-45-8

[ 中文名 ]:
溴化锌

[ 英文名 ]:
Zinc bromide

[英文别名 ]:

MFCD00011294
Zinc dibromide
EINECS 231-718-4

溴化锌物理化学性质

[ 密度 ]:
4.22

[ 沸点 ]:
697ºC

[ 熔点 ]:
394ºC

[ 分子式 ]:
Br₂Zn

[ 分子量 ]:
225.217

[ 闪点 ]:
650°C

[ 精确质量 ]:
221.765808

[ LogP ]:
1.68870

[ 外观性状 ]:
白色粉末

[ 折射率 ]:
1.5452

[ 储存条件 ]:
APPROX >0°C

[ 稳定性 ]:
Stable. Forms explosive mixtures with sodium and potassium. Protect from moisture.

[ 水溶解性 ]:
soluble, 447 g/100 mL (20 ºC) | 不同温度(℃)时每100毫升水中的溶解克数: 389g/0℃;446g/20℃;528g/30℃;591g/40℃ 618g/60℃;645g/80℃;672g/100℃

溴化锌MSDS

详细MSDS(安全技术说明书)

溴化锌毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: ZH1150000

CHEMICAL NAME :: Zinc bromide

CAS REGISTRY NUMBER :: 7699-45-8

LAST UPDATED :: 199701

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: Br2-Zn

MOLECULAR WEIGHT :: 225.19

WISWESSER LINE NOTATION :: .ZN..E2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :: Cytogenetic analysis

TEST SYSTEM :: Rodent - rat Ascites tumor

DOSE/DURATION :: 800 mg/kg

REFERENCE :: GANNA2 Gann. Japanese Journal of Cancer Research. (Tokyo, Japan) V.1-75, 1907-84. For publisher information, see JJCREP. Volume(issue)/page/year: 54,155,1963 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83367 No. of Facilities: 22 (estimated) No. of Industries: 2 No. of Occupations: 1 No. of Employees: 68 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 83367 No. of Facilities: 221 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 442 (estimated) No. of Female Employees: 221 (estimated)

点击显示

溴化锌安全信息

[ 符号 ]:

GHS05, GHS07, GHS09

[ 信号词 ]:
Danger

[ 危害声明 ]:
H302-H314-H317-H411

[ 警示性声明 ]:
P273-P280-P305 + P351 + P338-P310

[ 个人防护装备 ]:
Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ 危害码 (欧洲) ]:
C:Corrosive

[ 风险声明 (欧洲) ]:
R34;R50

[ 安全声明 (欧洲) ]:
S26-S29-S36/37/39-S45-S61

[ 危险品运输编码 ]:
UN 3260

[ WGK德国 ]:
3

[ RTECS号 ]:
ZH1150000

[ 包装等级 ]:
II

[ 危险类别 ]:
8

溴化锌制备

1.直接法纯金属锌与精溴在二氧化碳气氛中加热反应，经蒸馏制得溴化锌。其反应方程式如下：

2.将电解得到的纯净锌粉放入盛有氢溴酸和溴水混合液的石英器皿中，并加热蒸煮，使Zn充分反应。过滤，以去除多余的锌粉，然后蒸发结晶。将所得晶体放于稀氢溴酸中进行重结晶；并用离心分离方法将晶体从母液中分离出来。最后，将重结晶产品置于HBrN2气流中进行升华提纯，便可得到无水高纯的ZnBr2产品。

点击显示

溴化锌文献

Asymmetric Rh-catalyzed intermolecular hydroacylation of 1,5-hexadiene with salicylaldehyde.

Chem. Pharm. Bull. 57(10) , 1158-60, (2009)

Asymmetric intermolecular hydroacylation between salicylaldehyde (1) and 1,5-hexadiene (2) using a combination of [RhCl(C(8)H(14))(2)](2) (0.10 eq), (S)-BINAP (0.10 eq), and ZnBr(2) (0.20 eq) afforded...

Palladium-catalyzed cross-coupling of cyclopropylmagnesium bromide with aryl bromides mediated by zinc halide additives.

J. Org. Chem. 75(19) , 6677-80, (2010)

The key Pd-catalyzed cross-coupling of aryl bromides or triflates and cyclopropylmagnesium bromide in the presence of substoichiometric amounts of zinc bromide produces cyclopropyl arenes in good to e...

Synthesis of tri- or tetrasubstituted pyrimidine derivatives through the [5+1] annulation of enamidines with either N,N-dimethylformamide dialkyl acetals or orthoesters and their application in a ring transformation of pyrimidines to pyrido[2,3-d]pyrimidin-5-one derivatives.

Chemistry 17(34) , 9385-94, (2011)

The [5+1] annulation of enamidines, which were prepared from functionalized silanes, organolithium compounds and two nitriles, with N,N-dimethylformamide dialkyl acetals as the C1 unit is described, l...

更多文献

溴化锌

溴化锌用途

溴化锌名称

溴化锌物理化学性质

溴化锌MSDS

详细MSDS(安全技术说明书)

溴化锌毒性和生态

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

溴化锌安全信息

溴化锌制备

溴化锌文献

相关化工产品/化学物质：

推荐生产厂家/供应商：

相关化合物