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4,5-二氯-2-甲基哒嗪-3-酮

4,5-二氯-2-甲基哒嗪-3-酮名称

[ CAS 号 ]:
933-76-6

[ 中文名 ]:
4,5-二氯-2-甲基哒嗪-3-酮

[ 英文名 ]:
4,5-Dichloro-2-methyl-2H-pyridazin-3-one

[中文别名 ]:

[英文别名 ]:

4,5-Dichloro-2-methyl-3(2H)-pyridazinone
4,5-dichloro-2-methylpyridazin-3(2H)-one
MFCD00051686
3(2H)-Pyridazinone, 4,5-dichloro-2-methyl-
4,5-dichloro-2-methylpyridazin-3-one
4,5-Dichloro-2-methyl-2H-pyridazin-3-one

4,5-二氯-2-甲基哒嗪-3-酮物理化学性质

[ 密度 ]:
1.6±0.1 g/cm3

[ 沸点 ]:
197.2±50.0 °C at 760 mmHg

[ 熔点 ]:
87-91ºC(lit.)

[ 分子式 ]:
C₅H₄Cl₂N₂O

[ 分子量 ]:
179.004

[ 闪点 ]:
73.1±30.1 °C

[ 精确质量 ]:
177.970062

[ PSA ]:
34.89000

[ LogP ]:
-0.34

[ 外观性状 ]:
灰白色至黄色低结晶粉末

[ 蒸汽压 ]:
0.4±0.4 mmHg at 25°C

[ 折射率 ]:
1.612

[ 储存条件 ]:
2-8°C

[ 水溶解性 ]:
可溶于：乙醇

4,5-二氯-2-甲基哒嗪-3-酮MSDS

详细MSDS(安全技术说明书)

4,5-二氯-2-甲基哒嗪-3-酮毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UR6188000

CHEMICAL NAME :: 3(2H)-Pyridazinone, 4,5-dichloro-2-methyl-

CAS REGISTRY NUMBER :: 933-76-6

BEILSTEIN REFERENCE NO. :: 0127609

LAST UPDATED :: 199612

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C5-H4-Cl2-N2-O

MOLECULAR WEIGHT :: 179.01

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >1 gm/kg

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

REFERENCE :: FRPSAX Farmaco, Edizione Scientifica. (Casella Postale 227, 27100 Pavia, Italy) V.8-43 1953-88 For publisher information, see FRMCE8 Volume(issue)/page/year: 40,921,1985

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >300 mg/kg

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

REFERENCE :: FRPSAX Farmaco, Edizione Scientifica. (Casella Postale 227, 27100 Pavia, Italy) V.8-43 1953-88 For publisher information, see FRMCE8 Volume(issue)/page/year: 40,921,1985

点击显示

4,5-二氯-2-甲基哒嗪-3-酮安全信息

[ 符号 ]:

GHS06

[ 信号词 ]:
Danger

[ 危害声明 ]:
H301-H315-H317-H319-H335

[ 警示性声明 ]:
P261-P280-P301 + P310-P305 + P351 + P338

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

[ 危害码 (欧洲) ]:
Xn: Harmful;

[ 风险声明 (欧洲) ]:
R22

[ 安全声明 (欧洲) ]:
26-36

[ 危险品运输编码 ]:
UN 2811 6.1/PG 3

[ WGK德国 ]:
3

[ RTECS号 ]:
UR6188000

[ 危险类别 ]:
6.1

[ 海关编码 ]:
2933990090

4,5-二氯-2-甲基哒嗪-3-酮合成路线

详细合成路线

4,5-二氯-2-甲基哒嗪-3-酮上下游产品

4,5-二氯-2-甲基哒嗪-3-酮上游产品

4,5-二氯-2-甲基哒嗪-3-酮下游产品

4,5-二氯-2-甲基哒嗪-3-酮海关

[ 海关编码 ]: 2933990090

[ 中文概述 ]:
2933990090. 其他仅含氮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, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期

[ Summary ]:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%