2057-84-3
中文名稱
戊醛2，4-二硝基苯肼
英文名稱
N-VALERALDEHYDE 2,4-DINITROPHENYLHYDRAZONE
CAS
2057-84-3
分子式
C11H14N4O4
分子量
266.25
MOL 文件
2057-84-3.mol
更新日期
2023/03/20 15:41:19
2057-84-3 結(jié)構(gòu)式
基本信息
中文別名
戊醛-DNPH乙腈中戊醛-DNPH
戊醛-2,4-DNPH
戊醛2，4-二硝基苯肼
戊醛-2,4-二硝基苯腙
正戊醛 2,4-二硝基苯腙
甲醇/乙腈中戊醛-DNPH
2-丁酮-2,4-DNPH
戊醛-2,4-二硝基苯肼 溶液
戊醛-DNPH 溶液,30PPM
英文別名
Pentanal-DNPHVALERALDEHYDE-DNPH
N-VALERALDEHYDE-DNPH
valeraldehyde-2,4-dnph
Valeraldehyde-DNPH solution
VALERALDEHYDE (DNPH DERIVATIVE)
Valeraldehyde-2,4-DNPH solution
Valeraldehyde-DNPH solution,3ppm
Valeraldehyde-DNPH solution,10ppm
Valeraldehyde-DNPH solution,15ppm
所屬類別
化學(xué)試劑：腙物理化學(xué)性質(zhì)
熔點(diǎn)103-105 °C(lit.)
沸點(diǎn)412.6±45.0 °C(Predicted)
密度1.32±0.1 g/cm3(Predicted)
閃點(diǎn)2℃
儲(chǔ)存條件0-6°C
酸度系數(shù)(pKa)12.20±0.10(Predicted)
形態(tài)neat
InChI1S/C11H14N4O4/c1-2-3-4-7-12-13-10-6-5-9(14(16)17)8-11(10)15(18)19/h5-8,13H,2-4H2,1H3/b12-7+
InChIKeyXGVOZGLOQUHZBZ-KPKJPENVSA-N
安全數(shù)據(jù)
警示詞警告
危險(xiǎn)性描述H315-H319-H335
危險(xiǎn)品標(biāo)志Xi,T,F,Xn
危險(xiǎn)類別碼36/37/38-23/24/25-11-36-20/21/22
危險(xiǎn)品運(yùn)輸編號(hào)UN 1648 3/PG 2
WGK Germany3
存儲(chǔ)類別3 - Flammable liquids
危險(xiǎn)性類別Acute Tox. 4 Dermal
Acute Tox. 4 Inhalation
Acute Tox. 4 Oral
Eye Irrit. 2
Flam. Liq. 2
Acute Tox. 4 Inhalation
Acute Tox. 4 Oral
Eye Irrit. 2
Flam. Liq. 2
戊醛2，4-二硝基苯肼價(jià)格(試劑級(jí))
| 報(bào)價(jià)日期 | 產(chǎn)品編號(hào) | 產(chǎn)品名稱 | CAS號(hào) | 包裝 | 價(jià)格 |
| 2026/06/06 | V0066 | 戊醛2,4-二硝基苯腙 Valeraldehyde 2,4-Dinitrophenylhydrazone | 2057-84-3 | 1G | 140元 |
| 2026/06/06 | V0066 | 戊醛2,4-二硝基苯腙 Valeraldehyde 2,4-Dinitrophenylhydrazone | 2057-84-3 | 10G | 625元 |
| 2016/03/17 | S0704 | 戊醛2,4-二硝基苯腙(1mg/ml的乙酸乙酯溶液,以醛計(jì)算)[用于異味物質(zhì)分析](1ml*5) Valeraldehyde 2,4-Dinitrophenylhydrazone (1mg/ml as Aldehyde in Ethyl Acetate) [for Offensive Odors Analysis] (1ml*5) | 2057-84-3 | 1SET | 642元 |