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3-氰基-4,6-二甲基-2-羟基吡啶

3-氰基-4,6-二甲基-2-羟基吡啶名称

[ CAS 号 ]:
769-28-8

[ 中文名 ]:
2-氧代-4,6-二甲基-1,2-二氢吡啶-3-甲腈

[ 英文名 ]:
3-Cyano-4,6-Dimethyl-2-Hydroxypyridine

[中文别名 ]:

[英文别名 ]:

3-Cyano-4,6-dimethyl-2-hydroxypyridine
EINECS 212-207-5
2-hydroxy-4,6-dimethylnicotinonitrile
3-pyridinecarbonitrile, 2-hydroxy-4,6-dimethyl-
MFCD00006269

3-氰基-4,6-二甲基-2-羟基吡啶物理化学性质

[ 密度 ]:
1.2±0.1 g/cm3

[ 沸点 ]:
385.1±42.0 °C at 760 mmHg

[ 熔点 ]:
285-287 °C(lit.)

[ 分子式 ]:
C₈H₈N₂O

[ 分子量 ]:
148.162

[ 闪点 ]:
186.7±27.9 °C

[ 精确质量 ]:
148.063660

[ PSA ]:
56.65000

[ LogP ]:
0.75

[ 外观性状 ]:
白色色至类白色结晶性固体。

[ 蒸汽压 ]:
0.0±0.9 mmHg at 25°C

[ 折射率 ]:
1.566

[ 储存条件 ]:
室温

3-氰基-4,6-二甲基-2-羟基吡啶MSDS

详细MSDS(安全技术说明书)

3-氰基-4,6-二甲基-2-羟基吡啶毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: QT3046500

CHEMICAL NAME :: Nicotinonitrile, 1,2-dihydro-4,6-dimethyl-2-oxo-

CAS REGISTRY NUMBER :: 769-28-8

LAST UPDATED :: 199312

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C8-H8-N2-O

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >500 mg/kg

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

REFERENCE :: NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,23,1953

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3-氰基-4,6-二甲基-2-羟基吡啶安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H302-H312-H315-H319-H332-H335

[ 警示性声明 ]:
P261-P280-P305 + P351 + P338

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

[ 危害码 (欧洲) ]:
Xn,Xi

[ 风险声明 (欧洲) ]:
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed . R36/37/38:Irritating to eyes, respiratory system and skin .

[ 安全声明 (欧洲) ]:
S26-S37/39

[ 危险品运输编码 ]:
3276

[ WGK德国 ]:
3

[ RTECS号 ]:
QT3046500

[ 海关编码 ]:
2933399090

3-氰基-4,6-二甲基-2-羟基吡啶合成路线

详细合成路线

3-氰基-4,6-二甲基-2-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%