21881-54-9

21881-54-9结构式
21881-54-9结构式

化源商城直购

中文名 2,6-二甲基-4-(4-硝基苯基)-1,4-二氢吡啶-3,5-二羧酸二乙酯
英文名 diethyl 2,6-dimethyl-4-(4-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate
密度 1.226g/cm3
沸点 513.6ºC at 760mmHg
分子式 C19H22N2O6
分子量 374.38800
闪点 264.4ºC
精确质量 374.14800
PSA 110.45000
LogP 3.80780
蒸汽压 1.16E-10mmHg at 25°C
折射率 1.549

CHEMICAL IDENTIFICATION

RTECS NUMBER :
US7972500
CHEMICAL NAME :
3,5-Pyridinedicarboxylic acid, 1,4-dihydro-2,6-dimethyl-4-(p-nitrophenyl)-, diethyl ester
CAS REGISTRY NUMBER :
21881-54-9
BEILSTEIN REFERENCE NO. :
0350245
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C19-H22-N2-O6
MOLECULAR WEIGHT :
374.43
WISWESSER LINE NOTATION :
T6M DHJ B1 CVO2 DR DNW& EVO2 F1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
32 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#01403

海关编码 2933399090
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%