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对甲基苯基硼酸

对甲基苯基硼酸用途

4-甲苯硼酸是一种生物化学试剂,可作为生物材料或有机化合物用于生命科学相关研究。

对甲基苯基硼酸名称

[ CAS 号 ]:
5720-05-8

[ 中文名 ]:
4-甲基苯硼酸

[ 英文名 ]:
4-Tolylboronic acid

[中文别名 ]:

[英文别名 ]:

(R)-N-methyl-1-phenylethanamine
(4-Methylphenyl)boronic acid
((1R)-1-phenylethyl)methylamine
Boronic acid, B-(4-methylphenyl)-
Benzenemethanamine, N,α-dimethyl-, (αR)-
4-Tolylboronic acid
MFCD00039138
4-Methylphenylboronic acid
(1R)-N-Methyl-1-phenylethanamine
(R)-N-Methyl-α-phenylethylamine

对甲基苯基硼酸生物活性

[ 描述 ]:

4-甲苯硼酸是一种生物化学试剂,可作为生物材料或有机化合物用于生命科学相关研究。

[ 相关类别 ]:

研究领域 >> 其他

对甲基苯基硼酸物理化学性质

[ 密度 ]:
1.1±0.1 g/cm3

[ 沸点 ]:
275.2±33.0 °C at 760 mmHg

[ 熔点 ]:
256-263 °C(lit.)

[ 分子式 ]:
C₇H₉BO₂

[ 分子量 ]:
135.956

[ 闪点 ]:
120.2±25.4 °C

[ 精确质量 ]:
136.069565

[ PSA ]:
12.03000

[ LogP ]:
2.05

[ 外观性状 ]:
白色至淡黄色晶体粉末

[ 蒸汽压 ]:
0.0±0.6 mmHg at 25°C

[ 折射率 ]:
1.528

[ 储存条件 ]:
0-6°C

[ 水溶解性 ]:
可溶于：乙醇,乙醚,苯,甲醇

对甲基苯基硼酸MSDS

对甲基苯基硼酸毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: XS7400000

CHEMICAL NAME :: p-Tolueneboronic acid

CAS REGISTRY NUMBER :: 5720-05-8

BEILSTEIN REFERENCE NO. :: 2935970

LAST UPDATED :: 199712

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C7-H9-B-O2

MOLECULAR WEIGHT :: 135.97

WISWESSER LINE NOTATION :: QBQR D1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 172 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: APYPAY Acta Physiologica Polonica. (Karger-Libri, POB CH-4009, Warszawa, Switzerland) V.1-41, 1950-90. Volume(issue)/page/year: 12,173,1961

对甲基苯基硼酸安全信息

[ 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

[ 安全声明 (欧洲) ]:
S26-S36-S37/39

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
3

[ RTECS号 ]:
XS7400000

[ 海关编码 ]:
2931900090

对甲基苯基硼酸合成路线

对甲基苯基硼酸上下游产品

对甲基苯基硼酸上游产品

对甲基苯基硼酸下游产品

对甲基苯基硼酸海关

[ 海关编码 ]: 2931900090

[ 中文概述 ]:
2931900090. 其他有机-无机化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 最惠国关税:6.5%. 普通关税:30.0%

[ Summary ]:
2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

对甲基苯基硼酸文献

Carbonic anhydrase inhibitors. Inhibition of the fungal beta-carbonic anhydrases from Candida albicans and Cryptococcus neoformans with boronic acids.

Bioorg. Med. Chem. Lett. 19 , 2642-5, (2009)

Inhibition of the beta-carbonic anhydrases (CAs, EC 4.2.1.1) from the pathogenic fungi Cryptococcus neoformans (Can2) and Candida albicans (Nce103) with a series of aromatic, arylalkenyl- and arylalky...

Direct palladium(II)-catalyzed synthesis of arylamidines from aryltrifluoroborates.

Org. Lett. 9th ed., 14 , 2394-2397, (2012)

A fast and convenient synthesis of arylamidines starting from readily available potassium aryltrifluoroborates and cyanamides is reported. The coupling was achieved by Pd(II)-catalysis in a one step 2...

Ruthenium(0)-catalyzed sp3 C-H bond arylation of benzylic amines using arylboronates.

Org. Lett. 7th ed., 14 , 1930-1933, (2012)

A Ru-catalyzed direct arylation of benzylic sp(3) carbons of acyclic amines with arylboronates is reported. This highly regioselective and efficient transformation can be performed with various combin...

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