<生产厂家价格>

2,4-二羟基吡啶

2,4-二羟基吡啶名称

[ CAS 号 ]:
626-03-9

[ 中文名 ]:
2,4-二羟基吡啶

[ 英文名 ]:
2,4-Dihydroxypyridine

[中文别名 ]:

[英文别名 ]:

2,4-Dihydoxypyridine
3-DEAZAURACIL
4-Hydroxy-2(1H)-pyridinone
4-Hydroxypyridin-2(1H)-on
EINECS 210-924-8
4,6-Pyridinediol
2,4-Dihydroxy pyridine
2,4-Pyridinediol
4-hydroxypyridin-2(1H)-one
2,4-dihydroxy-pyridine

2,4-二羟基吡啶物理化学性质

[ 密度 ]:
1.4±0.1 g/cm3

[ 沸点 ]:
509.8±30.0 °C at 760 mmHg

[ 熔点 ]:
272-276 °C(lit.)

[ 分子式 ]:
C₅H₅NO₂

[ 分子量 ]:
111.099

[ 闪点 ]:
262.1±24.6 °C

[ 精确质量 ]:
111.032028

[ PSA ]:
53.35000

[ LogP ]:
-2.65

[ 外观性状 ]:
白色至黄色-米色晶体或

[ 蒸汽压 ]:
0.0±1.4 mmHg at 25°C

[ 折射率 ]:
1.625

[ 储存条件 ]:
室温

2,4-二羟基吡啶MSDS

详细MSDS(安全技术说明书)

2,4-二羟基吡啶毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UV1146800

CHEMICAL NAME :: 2(1H)-Pyridone, 4-hydroxy-

CAS REGISTRY NUMBER :: 626-03-9

LAST UPDATED :: 199206

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C5-H5-N-O2

MOLECULAR WEIGHT :: 111.11

WISWESSER LINE NOTATION :: T6NJ BQ DQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 4895 mg/kg

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

REFERENCE :: TOXIA6 Toxicon. (Pergamon Press Ltd., Headington Hill Hall, Oxford OX3 OBW, UK) V.1- 1962- Volume(issue)/page/year: 23,815,1985

2,4-二羟基吡啶安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H315-H319-H335

[ 警示性声明 ]:
P261-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

[ 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 ]:
UV1146800

[ 海关编码 ]:
2933399090

2,4-二羟基吡啶上下游产品

2,4-二羟基吡啶上游产品

2,4-二羟基吡啶下游产品

2,4-二羟基吡啶海关

[ 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%

2,4-二羟基吡啶文献

Synthesis of diazaphenoxathiin nucleosides from 3-deazauridine and their chemical properties.

Nucleic Acids Symp. Ser. (12) , 13-6, (1983)

New method for a synthesis of diazaphenoxathiin skeleton from 3-deazauracil derivatives is reported. It became possible to convert 3-deazauridine to 3-deazacytidine via an excellent intermediate "diaz...

Structure-activity relationship of ligands of dihydrouracil dehydrogenase from mouse liver.

Biochem. Pharmacol. 38(9) , 1471-80, (1989)

One hundred and five nucleobase analogues were screened as inhibitors of dihydrouracil dehydrogenase (DHUDase, EC 1.3.1.2) from mouse liver. 5-Benzyloxybenzyluracil, 1-deazauracil (2,6-pyridinediol), ...

[Presynaptic effects of aminopyridines on the neuromuscular junction of vertebrates].

J. Pharmacol. 16 Suppl 2 , 109-44, (1985)

In this review the effects of aminopyridines and chemically related compounds are documented in an attempt to analyse the mechanism underlying their presynaptic actions at the vertebrate neuromuscular...

更多文献