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 >> ALPHA-PYRONE

ALPHA-PYRONE

ALPHA-PYRONE price.
  • $33 - $784.65
  • Product name: ALPHA-PYRONE
  • CAS: 504-31-4
  • MF: C5H4O2
  • MW: 96.08
  • EINECS:207-990-5
  • MDL Number:MFCD00006639
  • Synonyms:chloro-4’phenyl-4methyl-6phenyl-3tetrahdyro-3,4,5,6pyrone-6(3r*,4s*,6r* ;pyran-2-one;α-pyrone;cumalin;tetrahydro-4-(4-chlorophenyl)-6-methyl-3-phenyl-,(3-alpha,4-beta,6-alpha)-2h-pyran-2-on ;α-Pyron ;ALPHA-PYRONE;2H-PYRAN-2-ONE 99%
16 prices
Selected condition:
Brand
  • Activate Scientific
  • AHH
  • AK Scientific
  • Alichem
  • Ambeed
  • American Custom Chemicals Corporation
  • Chemenu
  • Crysdot
  • Sigma-Aldrich
  • TCI Chemical
  • TRC
Package
  • 10mg
  • 100mg
  • 250mg
  • 1g
  • 5G
  • ManufacturerActivate Scientific
  • Product numberAS145932
  • Product descriptionPyran-2-one 97%
  • Packaging5G
  • Price$693
  • Updated2021-12-16
  • Buy
  • ManufacturerAHH
  • Product numberMT-22055
  • Product descriptionalpha-Pyrone 99%
  • Packaging5g
  • Price$346
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberX6757
  • Product descriptionalpha-Pyrone
  • Packaging250mg
  • Price$124
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number504314
  • Product description2H-Pyran-2-one
  • Packaging5g
  • Price$433.35
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA612059
  • Product descriptionalpha-Pyrone 97%
  • Packaging100mg
  • Price$33
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA612059
  • Product descriptionalpha-Pyrone 97%
  • Packaging250mg
  • Price$48
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA612059
  • Product descriptionalpha-Pyrone 97%
  • Packaging1g
  • Price$121
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA612059
  • Product descriptionalpha-Pyrone 97%
  • Packaging5g
  • Price$469
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0008828
  • Product description2H-PYRAN-2-ONE 95.00%
  • Packaging1G
  • Price$784.65
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM333364
  • Product description2H-Pyran-2-one 95%+
  • Packaging250mg
  • Price$64
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM333364
  • Product description2H-Pyran-2-one 95%+
  • Packaging1g
  • Price$173
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM333364
  • Product description2H-Pyran-2-one 95%+
  • Packaging5g
  • Price$578
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD11114682
  • Product description2H-Pyran-2-one 95+%
  • Packaging1g
  • Price$317
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number463159
  • Product description2H-Pyran-2-one 90%
  • Packaging1g
  • Price$243
  • Updated2024-03-01
  • Buy
  • ManufacturerTCI Chemical
  • Product numberP1183
  • Product descriptionα-Pyrone >98.0%(GC)
  • Packaging1g
  • Price$175
  • Updated2024-03-01
  • Buy
  • ManufacturerTRC
  • Product numberA345500
  • Product descriptionα-Pyrone
  • Packaging10mg
  • Price$45
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Activate Scientific AS145932 Pyran-2-one 97% 5G $693 2021-12-16 Buy
AHH MT-22055 alpha-Pyrone 99% 5g $346 2021-12-16 Buy
AK Scientific X6757 alpha-Pyrone 250mg $124 2021-12-16 Buy
Alichem 504314 2H-Pyran-2-one 5g $433.35 2021-12-16 Buy
Ambeed A612059 alpha-Pyrone 97% 100mg $33 2021-12-16 Buy
Ambeed A612059 alpha-Pyrone 97% 250mg $48 2021-12-16 Buy
Ambeed A612059 alpha-Pyrone 97% 1g $121 2021-12-16 Buy
Ambeed A612059 alpha-Pyrone 97% 5g $469 2021-12-16 Buy
American Custom Chemicals Corporation CHM0008828 2H-PYRAN-2-ONE 95.00% 1G $784.65 2021-12-16 Buy
Chemenu CM333364 2H-Pyran-2-one 95%+ 250mg $64 2021-12-16 Buy
Chemenu CM333364 2H-Pyran-2-one 95%+ 1g $173 2021-12-16 Buy
Chemenu CM333364 2H-Pyran-2-one 95%+ 5g $578 2021-12-16 Buy
Crysdot CD11114682 2H-Pyran-2-one 95+% 1g $317 2021-12-16 Buy
Sigma-Aldrich 463159 2H-Pyran-2-one 90% 1g $243 2024-03-01 Buy
TCI Chemical P1183 α-Pyrone >98.0%(GC) 1g $175 2024-03-01 Buy
TRC A345500 α-Pyrone 10mg $45 2021-12-16 Buy

Properties

Melting point :8-9 °C
Boiling point :102-103 °C20 mm Hg(lit.)
Density :1.197 g/mL at 25 °C(lit.)
refractive index :n20/D 1.53(lit.)
Flash point :94 °C
storage temp. :2-8°C
form :Liquid
color :Clear yellow to brown
Odor :Pleasant hay-like, herbaceous-warm odor
BRN :1511
LogP :-0.645 (est)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning GHS hazard pictograms P264, P270, P301+P312, P330, P501
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.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

ChEBI: 2H-pyran-2-one is the simplest member of the class of 2-pyranones that is 2H-pyran with an oxo substituent at position 2.

Related product price