1081-15-8
1081-15-8 structure
- Name: Formaldehyde,2-(2,4-dinitrophenyl)hydrazone
- Chemical Name: Formaldehyde-DNPH
- CAS Number: 1081-15-8
- Molecular Formula: C7H6N4O4
- Molecular Weight: 210.14700
- Catalog: Chemical reagent Organic reagent 腙
- Create Date: 2018-08-04 17:30:47
- Modify Date: 2026-07-03 10:29:56
| Name | Formaldehyde-DNPH |
|---|---|
| Synonyms |
Methanone 2,4-dinitrophenylhydrazone
Formaldehyde-2,4-DNPH 10 μg/ml Acetonitrile Formaldehyde(DNPH Derivative)Solution in Methanol:Acetonitrile(80:20) Formaldehyde-2,4-DNPH Formaldehyde-2,4-dinitrophenylhydrazone Formaldehyde-2,4-DNPH 100 μg/ml Acetonitrile N-(methylideneamino)-2,4-dinitroaniline formaldehyde-2,4-dinitrophenylhydrazone solution Formaldehyde-DNPH solution YA13909200ALFormaldehyde-2,4-dinitrophenylhydra Formaldehyde-2,4-dinitrophenylhydrazone 100 μg/mL in Acetonitrile Formaldehyde(DNPH Derivative)Solution in Acetonitrile Formaldehyde-DNPH Solution in Acetonitrile, 3μg/mL 1-(2,4-dinitrophenyl)-2-Methylenehydrazine Methanal 2,4-dinitrophenylhydrazone Formaldehyde-DNPH in Acetonitrile ForMaldehyde 2,4-Dinitrophenylhydrazone FORMALDEHYDE 2,4-DINITROPHENYLHYDRAZONE N-(methylideneamino)-2,4-dinitro-aniline Formaldehyde-2,4-DNPH,Formaldehyde-2,4-dinitrophenylhydrazone FORMALDEHYDE 2,4-DINITROPHENYLHYDRAZONE, ENVIRONMENTAL STANDD Formaldehyde-2,4-dinitrophenylhydrazone Solution, 1,000 mg/L Formaldehyde-DNPH@1000 μg/mL in MeOH:AcCN (95:5) (as deriv.) Formaldehyde-2,4-DNPH 1000 μg/ml Acetonitrile Formaldehyde-DNPH solution,10ppm Formaldehyde 2,4-Dinitrophen XA13909200ALFormaldehyde-2,4-dinitrophenylhydra FORMALDEHYDE (DNPH DERIVATIVE) Formaldehyde-2,4-DNPH Solution, 100ppm C13909200 Formaldehyde-2,4-dinitrophenylhydra FORMALDEHYDE 2,4-DINITROPHENYLHYDRAZONE ( SEA ONLY) FORMALDEHYDE-DNPH, 5X1ML, ACN 100UG/ML Formaldehyde-DNPH standd solution Formaldehyde-DNPH solution,3ppm Formaldehyde-DNPH@1000 μg/mL in AcCN MFCD00191364 Formaldehyde, 2-(2,4-dinitrophenyl)hydrazone FORMALDEHYDE-DNPH 1-allyl-2,4-di(prop-1-en-2-yl)benzene Formaldehyde-DNPH solution,15ppm FORMALDEHYDE-2,4-DNPH, 100MG, NEAT FORMALDEHYDE-2,4-DNPH Formaldehyde-DNPH, 100 ug/mL Formaldehyde-2,4-dinitrophenylhydrazoneSolution,1,000mg/L Formaldehyde-2,4-dinitrophenylhydrazone,100mg/L 73517, Formaldehyde 2,4-dinitrophenylhyd razone (purity) FORMALDEHYDE 2,4-DINITROPHENYLHYDRAZONE STANDD SOLUTION(300UG HCHO/ML IN CHLOROFORM SOLUTION) Formaldehyde-DNPH @0.1 mg/mL in Acetonitrile Aldehyde/Ketone-DNPH Mixture 542 15 μg/mL in Acetonitrile Formaldehyde2,4-Dinitrophenylhydrazone> Formaldehyde (DNPH Derivative) 100mg [1-8] Formaldehyde-2,4-DNPH Solution carbonyl DNPH as Aldehyde Mix 15 mg/L (2,4-dinitrophenyl)-(methyleneamino)amine FORMALDEHYDE-DNPH, 1X1ML, ACN 100UG/ML Formaldehyde-2,4-dinitrophenylhydrazone 1000 μg/mL in Acetonitrile |
| Density | 1.54g/cm3 |
|---|---|
| Boiling Point | 357.8ºC at 760mmHg |
| Melting Point | 153-156ºC |
| Molecular Formula | C7H6N4O4 |
| Molecular Weight | 210.14700 |
| Flash Point | 170.2ºC |
| Exact Mass | 210.03900 |
| PSA | 116.03000 |
| LogP | 2.64990 |
| Vapour Pressure | 2.67E-05mmHg at 25°C |
| Index of Refraction | 1.647 |
| Storage condition | 0-6°C |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xi,Xn,F |
| Risk Phrases | 36/37/38-36-20/21/22-11-22 |
| Safety Phrases | 26-36/37/39-36-36/37-16 |
| RIDADR | UN 1648 3/PG 2 |
| RTECS | AB2826500 |
| Hazard Class | 4.1 |
| HS Code | 2928000090 |
| Precursor 9 | |
|---|---|
| DownStream 0 | |
![4-phenylnaphtho[2,3-d][1,3]dioxepin-6,11-dione structure](https://image.chemsrc.com/caspic/194/75650-01-0.png)
| HS Code | 2928000090 |
|---|---|
| Summary | 2928000090 other organic derivatives of hydrazine or of hydroxylamine VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0% |