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4-(二氰基亚甲基)-2-甲基-6-(4-二甲基氨基苯乙烯基)-4H-吡喃

名称

[ CAS 号 ]:
51325-91-8

[ 中文名 ]:
4-(二巯基亚甲基)-2-甲基-6-(对二甲氨基苯乙烯基)-4H-吡喃

[ 英文名 ]:
4-(dicyanomethylene)-2-methyl-6-(4-(dimethylamino)styryl)-4H-pyran

[中文别名 ]:

[英文别名 ]:

EINECS 257-137-6
MFCD00051341

物理化学性质

[ 密度 ]:
1.2±0.1 g/cm3

[ 沸点 ]:
446.9±45.0 °C at 760 mmHg

[ 熔点 ]:
215-220ºC (lit.)

[ 分子式 ]:
C₁₉H₁₇N₃O

[ 分子量 ]:
303.358

[ 闪点 ]:
224.1±28.7 °C

[ 精确质量 ]:
303.137177

[ PSA ]:
60.05000

[ LogP ]:
1.69

[ 外观性状 ]:
红色/棕色晶体

[ 蒸汽压 ]:
0.0±1.1 mmHg at 25°C

[ 折射率 ]:
1.689

[ 储存条件 ]:
Flammables area

MSDS

毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: OO3746100

CHEMICAL NAME :: Malononitrile, (2-(p-(dimethylamino)styryl)-6-methyl-4H-pyran-4-ylid ene)-

CAS REGISTRY NUMBER :: 51325-91-8

LAST UPDATED :: 199706

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C19-H17-N3-O

MOLECULAR WEIGHT :: 303.39

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :: Mutation in microorganisms

TEST SYSTEM :: Bacteria - Salmonella typhimurium

DOSE/DURATION :: 1 ug/plate

REFERENCE :: ENMUDM Environmental Mutagenesis. (New York, NY) V.1-9, 1979-87. For publisher information, see EMMUEG. Volume(issue)/page/year: 7,511,1985

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安全信息

[ 符号 ]:

GHS02, GHS07

[ 信号词 ]:
Danger

[ 危害声明 ]:
H228-H315-H319-H332-H335

[ 警示性声明 ]:
P210-P261-P305 + P351 + P338

[ 个人防护装备 ]:
Eyeshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges

[ 危害码 (欧洲) ]:
F: Flammable;Xn: Harmful;

[ 风险声明 (欧洲) ]:
R10;R11;R20/21/22;R36/37/38

[ 安全声明 (欧洲) ]:
S16-S26-S36/37-S7/9

[ 危险品运输编码 ]:
UN 3175

[ WGK德国 ]:
3

[ RTECS号 ]:
OO3746100

[ 包装等级 ]:
III

[ 危险类别 ]:
4.1

[ 海关编码 ]:
2932999099

合成路线

上下游产品

上游产品

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海关

[ 海关编码 ]: 2932999099

[ 中文概述 ]:
2932999099. 其他仅含氧杂原子的杂环化合物. 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

[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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