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ChemicalBook >> CAS DataBase List >> (+)-2,2'-Methylenebis[(3aR,8aS)-3a,8a-dihydro-8H-indeno[1,2-d]oxazole]

(+)-2,2'-Methylenebis[(3aR,8aS)-3a,8a-dihydro-8H-indeno[1,2-d]oxazole]

(+)-2,2'-Methylenebis[(3aR,8aS)-3a,8a-dihydro-8H-indeno[1,2-d]oxazole] price.
  • $11 - $1875
  • Product name: (+)-2,2'-Methylenebis[(3aR,8aS)-3a,8a-dihydro-8H-indeno[1,2-d]oxazole]
  • CAS: 180186-94-1
  • MF: C21H18N2O2
  • MW: 330.38
  • EINECS:
  • MDL Number:MFCD06797115
  • Synonyms:[3aR-[2(3′aR*,8′aS*),3′aβ,8′aβ]]-(+)-2,2′-Methylenebis[3a,8a;(3aR,3'aR,8aS,8'aS)-2,2'-Methylenebis[3a,8a-dihydro-8H-indeno[1,2-d]oxazole];[3aR-[2(3'aR*,8'aS*),3'aβ,8'aβ]]-(+)-2,2'-Methylenebis[3a,8a-dihydro-8H-indeno[1,2-d]oxazole];Bis((3aR,8aS)-8,8a-dihydro-3aH-indeno[1,2-d]oxazol-2-yl)Methane;[3ar-[2(3'ar*,8'as*),3'aβ,8'aβ]]-(+)-2,2'-methylenebis[3a,8a-dihydro-8h-indeno[1,2-]oxazole];(-)-2,2''-METHYLENEBIS-[(3AR,8AS)-3A,8A-DIHYDRO-8H-INDENO[1,2-D]OXAZOLE] EP;[3aR-[2(3'aR*,8'aS*),3'abeta,8'abeta]]-(+)-2,2'-Methylenebis[3a,8a-dihydro-8H-indeno[1,2-d]oxazole] 98%;(+)-2,2'-Methylenebis[(3AR,8AS)-3A,8A-Dihydro-8H-Indeno[1,2-D]Oxazole],98%
Price32 Properties Safety Information Description
32 prices
Selected condition：
Brand
  • aablocks
  • AK Scientific
  • Ambeed
  • American Custom Chemicals Corporation
  • Arctom
  • Chem-Impex
  • Crysdot
  • Frontier Specialty Chemicals
  • Sigma-Aldrich
  • Strem Chemicals
  • TCI Chemical
  • TRC
  • Usbiological
Package
  • 50mg
  • 100mg
  • 250mg
  • 500mg
  • 1g
  • 2g
  • 5g
  • 100g
  • Manufactureraablocks
  • Product numberAA0021P2
  • Product descriptionBis((3aR,8aS)-8,8a-dihydro-3aH-indeno[1,2-d]oxazol-2-yl)methane 98%
  • Packaging100mg
  • Price$11
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0021P2
  • Product descriptionBis((3aR,8aS)-8,8a-dihydro-3aH-indeno[1,2-d]oxazol-2-yl)methane ≥98%
  • Packaging250mg
  • Price$11
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0021P2
  • Product descriptionBis((3aR,8aS)-8,8a-dihydro-3aH-indeno[1,2-d]oxazol-2-yl)methane ≥98%
  • Packaging500mg
  • Price$20
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0021P2
  • Product descriptionBis((3aR,8aS)-8,8a-dihydro-3aH-indeno[1,2-d]oxazol-2-yl)methane 96%
  • Packaging1g
  • Price$21
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0021P2
  • Product descriptionBis((3aR,8aS)-8,8a-dihydro-3aH-indeno[1,2-d]oxazol-2-yl)methane 98%
  • Packaging5g
  • Price$98
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0021P2
  • Product descriptionBis((3aR,8aS)-8,8a-dihydro-3aH-indeno[1,2-d]oxazol-2-yl)methane 98%
  • Packaging100g
  • Price$1875
  • Updated2026-05-28
  • Buy
  • ManufacturerAK Scientific
  • Product number9455AA
  • Product descriptionBis((3aR,8aS)-8,8a-dihydro-3aH-indeno[1,2-d]oxazol-2-yl)methane
  • Packaging100mg
  • Price$94
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product number9455AA
  • Product descriptionBis((3aR,8aS)-8,8a-dihydro-3aH-indeno[1,2-d]oxazol-2-yl)methane
  • Packaging500mg
  • Price$179
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA308512
  • Product descriptionBis((3aR,8aS)-8,8a-dihydro-3aH-indeno[1,2-d]oxazol-2-yl)methane 98%
  • Packaging1g
  • Price$95
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA308512
  • Product descriptionBis((3aR,8aS)-8,8a-dihydro-3aH-indeno[1,2-d]oxazol-2-yl)methane 98%
  • Packaging5g
  • Price$295
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA308512
  • Product descriptionBis((3aR,8aS)-8,8a-dihydro-3aH-indeno[1,2-d]oxazol-2-yl)methane 98%
  • Packaging100mg
  • Price$20
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA308512
  • Product descriptionBis((3aR,8aS)-8,8a-dihydro-3aH-indeno[1,2-d]oxazol-2-yl)methane 98%
  • Packaging250mg
  • Price$35
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0004273
  • Product description(-)-2,2'-METHYLENE BIS-[(3AR,8AS)-3A,8ALPHA-DIHYDRO-8H-INDENO[1,2-D]OXAZOLE] 95.00%
  • Packaging500MG
  • Price$645.06
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0004273
  • Product description(-)-2,2'-METHYLENE BIS-[(3AR,8AS)-3A,8ALPHA-DIHYDRO-8H-INDENO[1,2-D]OXAZOLE] 95.00%
  • Packaging1G
  • Price$767.18
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberAS514920
  • Product descriptionBis((3aR,8aS)-8,8a-dihydro-3aH-indeno[1,2-d]oxazol-2-yl)methane 98%
  • Packaging1g
  • Price$137
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberAS514920
  • Product descriptionBis((3aR,8aS)-8,8a-dihydro-3aH-indeno[1,2-d]oxazol-2-yl)methane 98%
  • Packaging250mg
  • Price$67
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA0021P2 Bis((3aR,8aS)-8,8a-dihydro-3aH-indeno[1,2-d]oxazol-2-yl)methane 98% 100mg $11 2026-05-28 Buy
aablocks AA0021P2 Bis((3aR,8aS)-8,8a-dihydro-3aH-indeno[1,2-d]oxazol-2-yl)methane ≥98% 250mg $11 2026-05-28 Buy
aablocks AA0021P2 Bis((3aR,8aS)-8,8a-dihydro-3aH-indeno[1,2-d]oxazol-2-yl)methane ≥98% 500mg $20 2026-05-28 Buy
aablocks AA0021P2 Bis((3aR,8aS)-8,8a-dihydro-3aH-indeno[1,2-d]oxazol-2-yl)methane 96% 1g $21 2026-05-28 Buy
aablocks AA0021P2 Bis((3aR,8aS)-8,8a-dihydro-3aH-indeno[1,2-d]oxazol-2-yl)methane 98% 5g $98 2026-05-28 Buy
aablocks AA0021P2 Bis((3aR,8aS)-8,8a-dihydro-3aH-indeno[1,2-d]oxazol-2-yl)methane 98% 100g $1875 2026-05-28 Buy
AK Scientific 9455AA Bis((3aR,8aS)-8,8a-dihydro-3aH-indeno[1,2-d]oxazol-2-yl)methane 100mg $94 2021-12-16 Buy
AK Scientific 9455AA Bis((3aR,8aS)-8,8a-dihydro-3aH-indeno[1,2-d]oxazol-2-yl)methane 500mg $179 2021-12-16 Buy
Ambeed A308512 Bis((3aR,8aS)-8,8a-dihydro-3aH-indeno[1,2-d]oxazol-2-yl)methane 98% 1g $95 2021-12-16 Buy
Ambeed A308512 Bis((3aR,8aS)-8,8a-dihydro-3aH-indeno[1,2-d]oxazol-2-yl)methane 98% 5g $295 2021-12-16 Buy
Ambeed A308512 Bis((3aR,8aS)-8,8a-dihydro-3aH-indeno[1,2-d]oxazol-2-yl)methane 98% 100mg $20 2021-12-16 Buy
Ambeed A308512 Bis((3aR,8aS)-8,8a-dihydro-3aH-indeno[1,2-d]oxazol-2-yl)methane 98% 250mg $35 2021-12-16 Buy
American Custom Chemicals Corporation CHM0004273 (-)-2,2'-METHYLENE BIS-[(3AR,8AS)-3A,8ALPHA-DIHYDRO-8H-INDENO[1,2-D]OXAZOLE] 95.00% 500MG $645.06 2021-12-16 Buy
American Custom Chemicals Corporation CHM0004273 (-)-2,2'-METHYLENE BIS-[(3AR,8AS)-3A,8ALPHA-DIHYDRO-8H-INDENO[1,2-D]OXAZOLE] 95.00% 1G $767.18 2021-12-16 Buy
Arctom AS514920 Bis((3aR,8aS)-8,8a-dihydro-3aH-indeno[1,2-d]oxazol-2-yl)methane 98% 1g $137 2021-12-16 Buy
Arctom AS514920 Bis((3aR,8aS)-8,8a-dihydro-3aH-indeno[1,2-d]oxazol-2-yl)methane 98% 250mg $67 2021-12-16 Buy
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Properties

Melting point :225 °C
Boiling point :493.2±45.0 °C(Predicted)
Density :1.48
refractive index :360 ° (C=1, CH2Cl2)
storage temp. :under inert gas (nitrogen or Argon) at 2-8°C
form :powder to crystal
pka :5.47±0.20(Predicted)
color :White to Almost white
optical activity :[α]22/D +353°, c = 3.7 in chloroform
InChI :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+/m0/s1
InChIKey :BDHSVQLSNIGJNC-ZCLUNYJNSA-N
SMILES :C(C1=N[C@]2([H])C3=C(C=CC=C3)C[C@]2([H])O1)C1=N[C@]2([H])C3=C(C=CC=C3)C[C@]2([H])O1

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

C2 symmetric ligand for enantioselective catalysis. Forms bidentate coordination complexes due to the strong affinity of the oxazoline nitrogen for various metals.

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(3aS,3'aS,8aR,8'a'R)-2,2'-cyclopropylidenebis[3a,8a-dihydro-8H-Indeno[1,2-d]oxazole (3aR,3'aR,8aS,8'a'S)-2,2'-cyclopropylidenebis[3a,8a-dihydro-8H-Indeno[1,2-d]oxazole (3aR,3'aR,8aS,8'aS)-2,2'-Cyclopentylidenebis[3a,8a-dihydr o-8H-indeno[1,2-d]oxazole],99%e.e. (3aS,3'aS,8aR,8'aR)-2,2'-Cyclopentylidenebis[3a,8a-dihydr o-8H-indeno[1,2-d]oxazole] 175166-49-1 (1R,2S)-1-Amino-2-indanol

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Suppliers and manufacturers

Shanghai Suifu Chemical Technology CO.,LTD. J & K SCIENTIFIC LTD. Meryer (Shanghai) Chemical Technology Co., Ltd. TCI (Shanghai) Development Co., Ltd. Energy Chemical Nanjing Habo Medical Technology Co., Ltd. Shanghai Longsheng chemical Co.,Ltd. Daicel Chiral Technologies (China)CO.,LTD Maya High Purity Chemicals Tianjin Derchemist Science & Technology Co., Ltd.