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 >> (2R,4R)-(-)-PENTANEDIOL

(2R,4R)-(-)-PENTANEDIOL

(2R,4R)-(-)-PENTANEDIOL price.
  • $8 - $1651
  • Product name: (2R,4R)-(-)-PENTANEDIOL
  • CAS: 42075-32-1
  • MF: C5H12O2
  • MW: 104.15
  • EINECS:
  • MDL Number:MFCD00063893
  • Synonyms:(R,R)-PENTANEDIOL-2,4;[R-(R*,R*)]-(-)2,4-PENTANEDIOL;(R,R)-(-)-2,4-PENTANEDIOL;(2R,4R)-(-)-2,4-DIHYDROXYPENTANE;(2R,4R)-(-)-2,4-PENTANEDIOL;(2R,4R)-2,4-PENTANEDIOL;(2R,4R)-(-)-PENTANEDIOL;(R,R)-(-)-2,4-PENTANEDIOL 98.5+%
23 prices
Selected condition：
Brand
  • AHH
  • AK Scientific
  • Ambeed
  • American Custom Chemicals Corporation
  • Apolloscientific
  • Chemenu
  • Chem-Impex
  • Crysdot
  • Sigma-Aldrich
  • Strem Chemicals
  • SynQuest Laboratories
  • TCI Chemical
  • TRC
Package
  • 10mg
  • 50mg
  • 100mg
  • 250mg
  • 1g
  • 5g
  • 10g
  • 25g
  • ManufacturerAHH
  • Product numberMT-20766
  • Product description(2R,4R)-(-)-Pentanediol 99%
  • Packaging5g
  • Price$578
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product number7396AJ
  • Product description(2R,4R)-(-)-Pentanediol
  • Packaging25g
  • Price$1651
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product number7396AJ
  • Product description(2R,4R)-(-)-Pentanediol
  • Packaging10g
  • Price$851
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product number7396AJ
  • Product description(2R,4R)-(-)-Pentanediol
  • Packaging5g
  • Price$504
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product number7396AJ
  • Product description(2R,4R)-(-)-Pentanediol
  • Packaging1g
  • Price$237
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product number7396AJ
  • Product description(2R,4R)-(-)-Pentanediol
  • Packaging250mg
  • Price$137
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA243740
  • Product description(2R,4R)-Pentane-2,4-diol 98%
  • Packaging100mg
  • Price$8
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA243740
  • Product description(2R,4R)-Pentane-2,4-diol 98%
  • Packaging250mg
  • Price$12
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA243740
  • Product description(2R,4R)-Pentane-2,4-diol 98%
  • Packaging1g
  • Price$34
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA243740
  • Product description(2R,4R)-Pentane-2,4-diol 98%
  • Packaging5g
  • Price$137
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA243740
  • Product description(2R,4R)-Pentane-2,4-diol 98%
  • Packaging25g
  • Price$480
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0015319
  • Product description(2R, 4R) 2-4PENTANEDIOL 95.00%
  • Packaging1G
  • Price$728.26
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR315299
  • Product description(R,R)-2,4-Pentanediol 98%
  • Packaging250mg
  • Price$80
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM219655
  • Product description(2R,4R)-Pentane-2,4-diol 95%
  • Packaging5g
  • Price$320
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number39577
  • Product description(2R,4R)-(-)-2,4-Pentanediol,98%(GC) 98%(GC)
  • Packaging1G
  • Price$166.88
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD13013366
  • Product description(2R,4R)-Pentane-2,4-diol 95+%
  • Packaging1g
  • Price$161
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AHH MT-20766 (2R,4R)-(-)-Pentanediol 99% 5g $578 2021-12-16 Buy
AK Scientific 7396AJ (2R,4R)-(-)-Pentanediol 25g $1651 2021-12-16 Buy
AK Scientific 7396AJ (2R,4R)-(-)-Pentanediol 10g $851 2021-12-16 Buy
AK Scientific 7396AJ (2R,4R)-(-)-Pentanediol 5g $504 2021-12-16 Buy
AK Scientific 7396AJ (2R,4R)-(-)-Pentanediol 1g $237 2021-12-16 Buy
AK Scientific 7396AJ (2R,4R)-(-)-Pentanediol 250mg $137 2021-12-16 Buy
Ambeed A243740 (2R,4R)-Pentane-2,4-diol 98% 100mg $8 2021-12-16 Buy
Ambeed A243740 (2R,4R)-Pentane-2,4-diol 98% 250mg $12 2021-12-16 Buy
Ambeed A243740 (2R,4R)-Pentane-2,4-diol 98% 1g $34 2021-12-16 Buy
Ambeed A243740 (2R,4R)-Pentane-2,4-diol 98% 5g $137 2021-12-16 Buy
Ambeed A243740 (2R,4R)-Pentane-2,4-diol 98% 25g $480 2021-12-16 Buy
American Custom Chemicals Corporation CHM0015319 (2R, 4R) 2-4PENTANEDIOL 95.00% 1G $728.26 2021-12-16 Buy
Apolloscientific OR315299 (R,R)-2,4-Pentanediol 98% 250mg $80 2021-12-16 Buy
Chemenu CM219655 (2R,4R)-Pentane-2,4-diol 95% 5g $320 2021-12-16 Buy
Chem-Impex 39577 (2R,4R)-(-)-2,4-Pentanediol,98%(GC) 98%(GC) 1G $166.88 2021-12-16 Buy
Crysdot CD13013366 (2R,4R)-Pentane-2,4-diol 95+% 1g $161 2021-12-16 Buy

Properties

Melting point :48-50 °C(lit.)
Boiling point :111-113 °C19 mm Hg(lit.)
alpha :-41.2° (c 10, CHCl3)
Density :0.9917 (rough estimate)
refractive index :-53.5 ° (C=10, EtOH)
Flash point :215 °F
storage temp. :Inert atmosphere,Room Temperature
solubility :almost transparency in EtOH
pka :14.74±0.20(Predicted)
form :crystal
color :white
optical activity :[α]21/D 40.4°, c = 10 in chloroform
BRN :4290613
Stability :hygroscopic
InChIKey :GTCCGKPBSJZVRZ-RFZPGFLSSA-N
CAS DataBase Reference :42075-32-1(CAS DataBase Reference)

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.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
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.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

Acetalization reagent for ketonesand β-keto esters.Used in the synthesis of optically active polyesters.C2symmetric chiral diol with versatile applications as a chiral auxiliary,building block,and chiral ligand.

Related product price