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ChemicalBook >> CAS DataBase List >> (-)-2,2'-METHYLENEBIS[(3AS,8AR)-3A,8A-DIHYDRO-8H-INDENO[1,2-D]OXAZOLE]

(-)-2,2'-METHYLENEBIS[(3AS,8AR)-3A,8A-DIHYDRO-8H-INDENO[1,2-D]OXAZOLE]

(-)-2,2'-METHYLENEBIS[(3AS,8AR)-3A,8A-DIHYDRO-8H-INDENO[1,2-D]OXAZOLE] price.
  • $10 - $2680
  • Product name: (-)-2,2'-METHYLENEBIS[(3AS,8AR)-3A,8A-DIHYDRO-8H-INDENO[1,2-D]OXAZOLE]
  • CAS: 175166-49-1
  • MF: C21H18N2O2
  • MW: 330.38
  • EINECS:
  • MDL Number:MFCD00799561
  • Synonyms:[3as-[2(3′Ar*,8′As*),3′AΑ,8′AΑ]]-()-2,2′-Methylenebis[3a,8a-Dihydro-8H-Inden;[3AS-[2(3'A R*,8'A S*),3'A-ALPHA,8'A-ALPHA]]-(-)-2,2'-METHYLENEBIS[3A,8A-DIHYDRO-8 H-INDENO[1,2-D]OXAZOLE];(-)-2,2'-Methylenebis;(3aS,3′aS,8aR,8′aR)-(-)-2,2′-Methylenebis[3a,8a-dihydro-8H-indeno[1,2-d]oxazole];8H-Indeno[1,2-d]oxazole,2,2'-Methylenebis[3a,8a-dihydro-, (3aS,3'aS,8aR,8'aR)-;(-)-2,2'-Methylenebis[(3AS,8AR)-3A,8A-Dihydro-8H-Indeno[1,2-D]Oxazole],98%;[3AS-[2(3'A R*,8'A S*),3'A-ALPHA,8'A-ALPHA]]-(-)-2,2'-METHYLENEBIS[3A,8A-DIHYDRO-8 H-INDENO[1,2-D]OXAZOLE];(-)-2,2'-METHYLENEBIS[(3AS,8AR)-3A,8A-DIHYDRO-8H-INDENO[1,2-D]OXAZOLE]
Price52 Properties Safety Information Description
52 prices
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Brand
  • aablocks
  • ACHEMBLOCK
  • AK Scientific
  • Ambeed
  • American Custom Chemicals Corporation
  • Apolloscientific
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  • Chemenu
  • Chem-Impex
  • ChemScene
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Package
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  • 5g
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  • 100g
  • Manufactureraablocks
  • Product numberAA00209Z
  • Product descriptionBis((3aS,8aR)-8,8a-dihydro-3aH-indeno[1,2-d]oxazol-2-yl)methane 98%
  • Packaging100mg
  • Price$10
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00209Z
  • Product descriptionBis((3aS,8aR)-8,8a-dihydro-3aH-indeno[1,2-d]oxazol-2-yl)methane 98%
  • Packaging250mg
  • Price$23
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00209Z
  • Product descriptionBis((3aS,8aR)-8,8a-dihydro-3aH-indeno[1,2-d]oxazol-2-yl)methane 98%
  • Packaging1g
  • Price$34
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00209Z
  • Product descriptionBis((3aS,8aR)-8,8a-dihydro-3aH-indeno[1,2-d]oxazol-2-yl)methane 98%
  • Packaging5g
  • Price$134
  • Updated2026-05-28
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberW167590
  • Product descriptionBis((3aS,8aR)-8,8a-dihydro-3aH-indeno[1,2-d]oxazol-2-yl)methane 98%
  • Packaging5G
  • Price$215
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberW167590
  • Product descriptionBis((3aS,8aR)-8,8a-dihydro-3aH-indeno[1,2-d]oxazol-2-yl)methane 98%
  • Packaging25G
  • Price$735
  • Updated2026-05-27
  • Buy
  • ManufacturerAK Scientific
  • Product number9104AA
  • Product descriptionBis((3aS,8aR)-8,8a-dihydro-3aH-indeno[1,2-d]oxazol-2-yl)methane
  • Packaging100mg
  • Price$89
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA433546
  • Product descriptionBis((3aS,8aR)-8,8a-dihydro-3aH-indeno[1,2-d]oxazol-2-yl)methane 98%
  • Packaging1g
  • Price$95
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA433546
  • Product descriptionBis((3aS,8aR)-8,8a-dihydro-3aH-indeno[1,2-d]oxazol-2-yl)methane 98%
  • Packaging250mg
  • Price$35
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA433546
  • Product descriptionBis((3aS,8aR)-8,8a-dihydro-3aH-indeno[1,2-d]oxazol-2-yl)methane 98%
  • Packaging100mg
  • Price$20
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA433546
  • Product descriptionBis((3aS,8aR)-8,8a-dihydro-3aH-indeno[1,2-d]oxazol-2-yl)methane 98%
  • Packaging5g
  • Price$295
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0004272
  • Product description(-)-2,2'-METHYLENE BIS(3ALPHA,8ALPHA-DIHYDRO-8H-INDENO(1,2-D)OXAZOLE) 95.00%
  • Packaging500MG
  • Price$645.06
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR322293
  • Product description(-) -2,2'-Methylenebis[(3aS,8aR)-3a,8a-dihydro-8H-indeno[1,2-d]oxazole] >98%
  • Packaging100g
  • Price$2680
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR322293
  • Product description(-) -2,2'-Methylenebis[(3aS,8aR)-3a,8a-dihydro-8H-indeno[1,2-d]oxazole] >98%
  • Packaging25g
  • Price$735
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR322293
  • Product description(-) -2,2'-Methylenebis[(3aS,8aR)-3a,8a-dihydro-8H-indeno[1,2-d]oxazole] >98%
  • Packaging100mg
  • Price$21
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR322293
  • Product description(-) -2,2'-Methylenebis[(3aS,8aR)-3a,8a-dihydro-8H-indeno[1,2-d]oxazole] >98%
  • Packaging250mg
  • Price$24
  • Updated2026-06-04
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00209Z Bis((3aS,8aR)-8,8a-dihydro-3aH-indeno[1,2-d]oxazol-2-yl)methane 98% 100mg $10 2026-05-28 Buy
aablocks AA00209Z Bis((3aS,8aR)-8,8a-dihydro-3aH-indeno[1,2-d]oxazol-2-yl)methane 98% 250mg $23 2026-05-28 Buy
aablocks AA00209Z Bis((3aS,8aR)-8,8a-dihydro-3aH-indeno[1,2-d]oxazol-2-yl)methane 98% 1g $34 2026-05-28 Buy
aablocks AA00209Z Bis((3aS,8aR)-8,8a-dihydro-3aH-indeno[1,2-d]oxazol-2-yl)methane 98% 5g $134 2026-05-28 Buy
ACHEMBLOCK W167590 Bis((3aS,8aR)-8,8a-dihydro-3aH-indeno[1,2-d]oxazol-2-yl)methane 98% 5G $215 2026-05-27 Buy
ACHEMBLOCK W167590 Bis((3aS,8aR)-8,8a-dihydro-3aH-indeno[1,2-d]oxazol-2-yl)methane 98% 25G $735 2026-05-27 Buy
AK Scientific 9104AA Bis((3aS,8aR)-8,8a-dihydro-3aH-indeno[1,2-d]oxazol-2-yl)methane 100mg $89 2021-12-16 Buy
Ambeed A433546 Bis((3aS,8aR)-8,8a-dihydro-3aH-indeno[1,2-d]oxazol-2-yl)methane 98% 1g $95 2021-12-16 Buy
Ambeed A433546 Bis((3aS,8aR)-8,8a-dihydro-3aH-indeno[1,2-d]oxazol-2-yl)methane 98% 250mg $35 2021-12-16 Buy
Ambeed A433546 Bis((3aS,8aR)-8,8a-dihydro-3aH-indeno[1,2-d]oxazol-2-yl)methane 98% 100mg $20 2021-12-16 Buy
Ambeed A433546 Bis((3aS,8aR)-8,8a-dihydro-3aH-indeno[1,2-d]oxazol-2-yl)methane 98% 5g $295 2021-12-16 Buy
American Custom Chemicals Corporation CHM0004272 (-)-2,2'-METHYLENE BIS(3ALPHA,8ALPHA-DIHYDRO-8H-INDENO(1,2-D)OXAZOLE) 95.00% 500MG $645.06 2021-12-16 Buy
Apolloscientific OR322293 (-) -2,2'-Methylenebis[(3aS,8aR)-3a,8a-dihydro-8H-indeno[1,2-d]oxazole] >98% 100g $2680 2026-06-04 Buy
Apolloscientific OR322293 (-) -2,2'-Methylenebis[(3aS,8aR)-3a,8a-dihydro-8H-indeno[1,2-d]oxazole] >98% 25g $735 2026-06-04 Buy
Apolloscientific OR322293 (-) -2,2'-Methylenebis[(3aS,8aR)-3a,8a-dihydro-8H-indeno[1,2-d]oxazole] >98% 100mg $21 2026-06-04 Buy
Apolloscientific OR322293 (-) -2,2'-Methylenebis[(3aS,8aR)-3a,8a-dihydro-8H-indeno[1,2-d]oxazole] >98% 250mg $24 2026-06-04 Buy
Next Last

Properties

Melting point :224 °C
Boiling point :493.2±45.0 °C(Predicted)
Density :1.48±0.1 g/cm3(Predicted)
refractive index :-360 ° (C=1, CH2Cl2)
storage temp. :under inert gas (nitrogen or Argon) at 2-8°C
solubility :almost transparency in Dichloromethane
form :powder to crystal
pka :5.47±0.20(Predicted)
color :White to Almost white
optical activity :[α]22/D 355°, c = 3.7 in chloroform
InChI :1S/C21H18N2O2/c1-3-7-14-12(5-1)9-16-20(14)22-18(24-16)11-19-23-21-15-8-4-2-6-13(15)10-17(21)25-19/h1-8,16-17,20-21H,9-11H2/t16-,17-,20+,21+/m1/s1
InChIKey :BDHSVQLSNIGJNC-JYWFKMLOSA-N
SMILES :C1[C@H]2OC(CC3=N[C@@H]4[C@H](Cc5ccccc45)O3)=N[C@@H]2c6ccccc16

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
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 P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
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

(3aS,3′aS,8aR,8′aR)-2,2′-Methylenebis[3a,8a-dihydro-8H-indeno[1,2-d]oxazole] can be used as a chiral ligand:
  • In the preparation of oxazole α-hydroxy esters through intermolecular Alder-Ene reaction.
  • In the atom transfer radical polymerization reactions of methyl methacrylate.
  • In the copper-catalyzed synthesis of isoxazolidine derivatives by reacting nitrone with α,β-unsaturated acyl?phosphonate.

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Suppliers and manufacturers

J & K SCIENTIFIC LTD. Meryer (Shanghai) Chemical Technology Co., Ltd. TCI (Shanghai) Development Co., Ltd. Beijing HwrkChemical Technology Co., Ltd Energy Chemical Shanghai Longsheng chemical Co.,Ltd. Daicel Chiral Technologies (China)CO.,LTD Maya High Purity Chemicals Tianjin Derchemist Science & Technology Co., Ltd. Shanghai civi chemical technology co.,Ltd