成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

Welcome to chemicalbook!
400-158-6606
Inquriy
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

ChemicalBook >> CAS DataBase List >> BENZALDEHYDE 2,4-DINITROPHENYLHYDRAZONE

BENZALDEHYDE 2,4-DINITROPHENYLHYDRAZONE

BENZALDEHYDE 2,4-DINITROPHENYLHYDRAZONE price.
  • $99 - $505.19
  • Product name: BENZALDEHYDE 2,4-DINITROPHENYLHYDRAZONE
  • CAS: 1157-84-2
  • MF: C13H10N4O4
  • MW: 286.24
  • EINECS:625-038-0
  • MDL Number:MFCD00156353
  • Synonyms:Benzaldehyde, 1-(2,4-dinitrophenyl)hydrazone;BENZALDEHYDE-DNPH;BENZALDEHYDE (DNPH DERIVATIVE);BENZALDEHYDE 2,4-DINITROPHENYLHYDRAZONE;BENZALDEHYDE-2,4-DNPH, 100MG, NEAT;BENZALDEHYDE-DNPH, 1X1ML, ACN 100UG/ML;BENZALDEHYDE 2,4-DINITROPHENYLHYDRAZONE, ENVIRONMENTAL STANDARD, 99%;CUST. STANDARD BENZALDEHYDE-2,4-DNPH, 1M L NEAT
3 prices
Selected condition：
Brand
  • AHH
  • American Custom Chemicals Corporation
  • Sigma-Aldrich
Package
  • 5MG
  • 50g
  • 1pkg
  • ManufacturerAHH
  • Product numberMT-47385
  • Product descriptionBenzaldehyde2,4-dinitrophenylhydrazone 98%
  • Packaging50g
  • Price$315
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0013783
  • Product descriptionBENZALDEHYDE 2,4-DINITROPHENYLHYDRAZONE 95.00%
  • Packaging5MG
  • Price$505.19
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberCRM47343
  • Product descriptionBenzaldehyde-DNPH solution certified reference material, 100?μg/mL in acetonitrile (as the aldehyde), ampule of 1?mL
  • Packaging1pkg
  • Price$99
  • Updated2024-03-01
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AHH MT-47385 Benzaldehyde2,4-dinitrophenylhydrazone 98% 50g $315 2021-12-16 Buy
American Custom Chemicals Corporation CHM0013783 BENZALDEHYDE 2,4-DINITROPHENYLHYDRAZONE 95.00% 5MG $505.19 2021-12-16 Buy
Sigma-Aldrich CRM47343 Benzaldehyde-DNPH solution certified reference material, 100?μg/mL in acetonitrile (as the aldehyde), ampule of 1?mL 1pkg $99 2024-03-01 Buy

Properties

Melting point :239-241 °C(lit.)
Boiling point :458.5±45.0 °C(Predicted)
Density :1.39±0.1 g/cm3(Predicted)
Flash point :2℃
storage temp. :2-8°C
pka :11.21±0.10(Predicted)
Stability :Stable. Incompatible with strong oxidizing agents.
InChIKey :DZPRPFUXOZTWAJ-NTEUORMPSA-N
CAS DataBase Reference :1157-84-2(CAS DataBase Reference)

Safety Information

Symbol(GHS): GHS hazard pictogramsGHS hazard pictograms
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H225 Highly Flammable liquid and vapour Flammable liquids Category 2 Danger GHS hazard pictograms P210,P233, P240, P241, P242, P243,P280, P303+ P361+P353, P370+P378,P403+P235, P501
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning GHS hazard pictograms P264, P270, P301+P312, P330, P501
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

Benzaldehyde-2,4-dinitrophenylhydrazone is a substituted hydrazine compound commonly used to test for aldehydes and ketones in the Brady’s test.

More related product prices

1157-84-2

Related product price