3-哒嗪酮

3(2H)-Pyridazinone

HCID 68153CAS 504-30-3

基本信息

标准SMILES
O=c1cccn[nH]1
InChIKey
AAILEWXSEQLMNI-UHFFFAOYSA-N
分子式
C4H4N2O
平均分子量
96.09 g/mol
单同位素质量
96.03236276

名称与标识

首选名称
3(2H)-Pyridazinone
IUPAC
1H-pyridazin-6-one
中文名
3-哒嗪酮
英文名
3(2H)-Pyridazinone
分子式
C4H4N2O
分子量
96.09

名称与别名

3(2H)-Pyridazinone504-30-3Pyridazin-3(2H)-one3-Pyridazinone6-PyridazinonePyridazine, 3-hydroxy-DTXSID90198440NSC 21411RefChem:90545DTXCID20120931628-659-5AAILEWXSEQLMNI-UHFFFAOYSA-N
展开更多名称
3-哒嗪酮3-羟基哒嗪(2H)-哒嗪酮3(2H)-哒嗪酮3-哒嗪酮一水合物2H-哒嗪-3-酮哒嗪-3(2H)-酮3-羟基哒嗪(盐酸盐)3(2H)哒嗪酮/GC2,3-二氢哒嗪-3-酮3-azineonePyridazine-3-ol3-hydropyridazine
2H-Pyridazin-3-onepyridazin-3-ol3-Hydroxypyridazine1H-pyridazin-6-one3-Pyridazinol2,3-dihydropyridazin-3-onePyridazinoneMFCD00099605

数据库标识

CAS
504-30-3
PubChem CID
68153
DTXSID
DTXSID90198440
ChEMBL
CHEMBL3228881
UNII
UZ5DP4K4YQ
EC Number
628-659-5
Nikkaji
J100.657F

性质

结构计算性质

XLogP
-0.7
极性表面积
41.5 Ų
氢键供体
1
氢键受体
2
可旋转键
0
重原子
7

物理化学性质

熔点
98 · 98-104 °C
沸点
101 °C/1.5mmHg · 101°C/1.5mmHg(lit.)
密度
1.478 g/cm3 · 1.478 g/cm3
储存条件
Keep in dark place,Sealed in dry,Room Temperature
溶解度
DMSO (Slightly), Methanol (Slightly)
酸度系数(pKa)
11.47 · 11.47±0.20(Predicted)

安全与法规

GHS分类

GHS Classification · 5 条

Warning

H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation];H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation];H335 (97.7%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 43 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.;Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.

危害信息

Regulatory InformationCommission Regulation No 844/2012
Hazard Classes and CategoriesSkin Irrit. 2 (100%);Eye Irrit. 2 (100%);STOT SE 3 (97.7%)

法规信息

Regulatory InformationCommission Regulation No 844/2012

安全数据

wgk
3
存储类别
11 - Combustible Solids
安全说明
26-36/37
海关编码
29339900
危险品标志
Xi
危险性类别
Eye Irrit. 2Skin Irrit. 2STOT SE 3

化学与工业

制备方法 · 1 条

生产方法III. 将精细研磨的6-(3-烯丙基-4-羟基苯基)-4,5-二氢-3(2H)-哒嗪酮(50克,0.22摩尔)、表氯醇(200克,2.2摩尔)和哌啶(2克)的混合物置于蒸汽浴上加热90分钟。反应完成后,通过减压蒸发去除挥发性组分,得到粘性油状物。将该油状物溶解于二氯甲烷中,随后用稀氢氧化钠溶液(500毫升)搅拌洗涤10分钟。分离有机相,用水洗涤,经无水硫酸钠干燥后,蒸发溶剂得到油状物,该油状物在静置过程中逐渐固化。向固体中加入乙醇醚,得到6-[3-烯丙基-4-(2,3-环氧丙氧基)苯基]-4,5-二氢-3(2H)-哒嗪酮(30克,收率47%,熔点92.5°-95℃)。进一步通过乙醇水溶液重结晶,获得纯的哒嗪酮(熔点93.5°-95℃)。元素分析结果如下:实测值(C,67.41; H,6.47; N,9.80; M+,286),与理论值(C16H18N2O3:C,67.11; H,6.33; N,9.79; M,286)相符。参考文献:[1] Patent: US3931177, 1976, A

试剂价格

P1850 · 5G
3(2H)-哒嗪酮3(2H)-Pyridazinone — 55元
P1850 · 25G
3(2H)-哒嗪酮3(2H)-Pyridazinone — 220元

供应商50 家

梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
合肥翰刚医药科技有限公司+8618062405514 · [email protected]
INTATRADE GmbH+49 3493/605464 · [email protected]
Dayang Chem (Hangzhou) Co.,Ltd.+86-0571-88938639 17705817739 · [email protected]

相关反应

127 条

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