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 >> 4-HYDROXY-6 7-DIMETHYLCOUMARIN 98

4-HYDROXY-6 7-DIMETHYLCOUMARIN 98

4-HYDROXY-6 7-DIMETHYLCOUMARIN  98 price.
  • $45 - $997.49
  • Product name: 4-HYDROXY-6 7-DIMETHYLCOUMARIN 98
  • CAS: 55004-77-8
  • MF: C11H10O3
  • MW: 190.2
  • EINECS:
  • MDL Number:MFCD01457307
  • Synonyms:4-HYDROXY-6 7-DIMETHYLCOUMARIN 98;2-hydroxy-6,7-dimethyl-1-benzopyran-4-one hydrate;JRH-01313, 4-Hydroxy-6,7-dimethylcoumarin, 97%;2H-1-Benzopyran-2-one, 4-hydroxy-6,7-dimethyl-
6 prices
Selected condition:
Brand
  • AK Scientific
  • American Custom Chemicals Corporation
  • Chemenu
  • Crysdot
  • Heterocyclics
  • TRC
Package
  • 10mg
  • 5g
  • 10g
  • 25g
  • ManufacturerAK Scientific
  • Product number5623AH
  • Product description4-Hydroxy-6,7-dimethylcoumarin
  • Packaging5g
  • Price$252
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCOR0002921
  • Product description4-HYDROXY-6,7-DIMETHYLCOUMARIN 95.00%
  • Packaging5G
  • Price$997.49
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM286304
  • Product description4-Hydroxy-6,7-dimethyl-2H-chromen-2-one 97%
  • Packaging10g
  • Price$415
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD11105990
  • Product description4-Hydroxy-6,7-dimethyl-2H-chromen-2-one 97%
  • Packaging10g
  • Price$440
  • Updated2021-12-16
  • Buy
  • ManufacturerHeterocyclics
  • Product numberJRH-01313
  • Product description4-Hydroxy-6,7-dimethylcoumarin 97%
  • Packaging25g
  • Price$502
  • Updated2021-12-16
  • Buy
  • ManufacturerTRC
  • Product numberH561120
  • Product description4-Hydroxy-6,7-dimethylcoumarin
  • Packaging10mg
  • Price$45
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AK Scientific 5623AH 4-Hydroxy-6,7-dimethylcoumarin 5g $252 2021-12-16 Buy
American Custom Chemicals Corporation COR0002921 4-HYDROXY-6,7-DIMETHYLCOUMARIN 95.00% 5G $997.49 2021-12-16 Buy
Chemenu CM286304 4-Hydroxy-6,7-dimethyl-2H-chromen-2-one 97% 10g $415 2021-12-16 Buy
Crysdot CD11105990 4-Hydroxy-6,7-dimethyl-2H-chromen-2-one 97% 10g $440 2021-12-16 Buy
Heterocyclics JRH-01313 4-Hydroxy-6,7-dimethylcoumarin 97% 25g $502 2021-12-16 Buy
TRC H561120 4-Hydroxy-6,7-dimethylcoumarin 10mg $45 2021-12-16 Buy

Properties

Melting point :248-251 °C(lit.)
Boiling point :378.1±42.0 °C(Predicted)
Density :1.315±0.06 g/cm3(Predicted)
pka :4.50±1.00(Predicted)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description


More related product prices

7-METHYLCOUMARIN 13252-83-0

Related product price