DL-酪氨酸

DL-酪氨酸名称

[ CAS 号 ]:
156-25-2

[ 中文名 ]:
DL-酪氨酸

[ 英文名 ]:
Benzenamine,N,N-dimethyl-4-[2-(3-pyridinyl)diazenyl]-

[英文别名 ]:

Pyridine-3-azo-p-dimethylaniline
4'-N,N-Dimethylamino-1'-phenylazo-3-pyridine
4'-Dimethylamino-1',3-azobenzol-3-pyridin
N,N-dimethyl-4-pyridin-3-ylazo-aniline

DL-酪氨酸物理化学性质

[ 密度 ]:
1.08g/cm3

[ 沸点 ]:
392.8ºC at 760 mmHg

[ 分子式 ]:
C₁₃H₁₄N₄

[ 分子量 ]:
226.27700

[ 闪点 ]:
191.4ºC

[ 精确质量 ]:
226.12200

[ PSA ]:
40.85000

[ LogP ]:
3.56300

[ 蒸汽压 ]:
2.22E-06mmHg at 25°C

[ 折射率 ]:
1.588

DL-酪氨酸毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UT2000000

CHEMICAL NAME :: Pyridine, 3-(p-(dimethylamino)phenylazo)-

CAS REGISTRY NUMBER :: 156-25-2

BEILSTEIN REFERENCE NO. :: 0014276

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C13-H14-N4

MOLECULAR WEIGHT :: 226.31

WISWESSER LINE NOTATION :: T6NJ CNUNR DN1&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 3530 mg/kg/28W-C

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Liver - tumors

REFERENCE :: JNCIAM Journal of the National Cancer Institute. (Washington, DC) V.1-60, 1940-78. For publisher information, see JJIND8. Volume(issue)/page/year: 15,67,1954

DL-酪氨酸安全信息

[ 海关编码 ]:
2933399090

DL-酪氨酸合成路线

详细合成路线

DL-酪氨酸上下游产品

DL-酪氨酸上游产品

DL-酪氨酸下游产品

DL-酪氨酸海关

[ 海关编码 ]: 2933399090

[ 中文概述 ]:
2933399090. 其他结构含非稠合吡啶环的化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%

[ 申报要素 ]: 品名, 成分含量, 用途, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期

[ Summary ]:
2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%