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(S,S)-(-)-2,2'-ISOPROPYLIDENEBIS(4-TERT-BUTYL-2-OXAZOLINE)

(S,S)-(-)-2,2'-ISOPROPYLIDENEBIS(4-TERT-BUTYL-2-OXAZOLINE) structure

CAS No.: 131833-93-7

Chemical Name:: (S,S)-(-)-2,2'-ISOPROPYLIDENEBIS(4-TERT-BUTYL-2-OXAZOLINE)

Synonyms: (S,S)-(-)-2,2;(S,S)-(-)-2,2'Isopropylidenebisbutyloxazoline;2,2-isopropylidenebis((4S)-4-tert-butyl-2-oxazol;2,2-Bis[(4S)-4-tert-butyl-2-oxazolin-2-yl]propane;2,2'-ISOPROPYLIDENEBIS[(4S)-4-TERT-BUTYL-2-OXAZOLINE];2,2’-Isopropylidenebis[(S)-4-(tert-butyl)-2-oxazoline;(S,S)-(-)-2,2-BIS(4-TERT-BUTYL-2-OXAZOLIN-2-YL)PROPANE;2,2’-Isopropylidenebis[(S)-4-(tert-butyl)-2-oxazoline];(S,S)-2,2'-ISOPROPYLIDENE-BIS(4-TERT-BUTYL-2-OXAZOLINE)

CBNumber:: CB5186570

Molecular Formula:: C17H30N2O2

Molecular Weight:: 294.43

MDL Number:: MFCD00192243

MOL File:: 131833-93-7.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-04-24 14:58:30

Product description	Number	Pack Size	Price
2,2′-Isopropylidenebis[(4S)-4-tert-butyl-2-oxazoline] 99%	406147	250mg	$166
(S,S)-(-)-2,2'-Isopropylidenebis(4-tert-butyl-2-oxazoline) >97.0%(GC)	I0567	1g	$385
(S,S)-(-)-2,2'-Isopropylidenebis(4-tert-butyl-2-oxazoline) >97.0%(GC)	I0567	100mg	$74
2,2-Bis[(4S)-4-tert-butyl-2-oxazolin-2-yl]propane, min. 98% min.98%	07-0003	250mg	$76
2,2-Bis[(4S)-4-tert-butyl-2-oxazolin-2-yl]propane, min. 98% min.98%	07-0003	1g	$228
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(S,S)-(-)-2,2'-ISOPROPYLIDENEBIS(4-TERT-BUTYL-2-OXAZOLINE) Properties

Melting point	89-91 °C(lit.)
Boiling point	350.4±25.0 °C(Predicted)
Density	1.04±0.1 g/cm3(Predicted)
refractive index	-118 ° (C=1, CHCl3)
storage temp.	Inert atmosphere,Room Temperature
solubility	insol H2O; sol all common organic solvents
pka	5.69±0.70(Predicted)
form	Crystalline Powder
color	White to light yellow
optical activity	[α]20/D 120°, c = 5 in chloroform
InChI	InChI=1S/C17H30N2O2/c1-15(2,3)11-9-20-13(18-11)17(7,8)14-19-12(10-21-14)16(4,5)6/h11-12H,9-10H2,1-8H3/t11-,12-/m1/s1
InChIKey	DPMGLJUMNRDNMX-VXGBXAGGSA-N
SMILES	C(C1=N[C@@H](C(C)(C)C)CO1)(C1=N[C@@H](C(C)(C)C)CO1)(C)C
CAS DataBase Reference	131833-93-7(CAS DataBase Reference)
FDA UNII	2268A05V3V
UNSPSC Code	12352005
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H315-H319-H335
Precautionary statements	P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs	Respiratory system
PPE	dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-36
WGK Germany	3
HS Code	29349990
Storage Class	11 - Combustible Solids
Hazard Classifications	Eye Irrit. 2 Skin Irrit. 2 STOT SE 3

(S,S)-(-)-2,2'-ISOPROPYLIDENEBIS(4-TERT-BUTYL-2-OXAZOLINE) price More Price(23)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	406147	2,2′-Isopropylidenebis[(4S)-4-tert-butyl-2-oxazoline] 99%	131833-93-7	250mg	$166	2026-04-30	Buy
TCI Chemical	I0567	(S,S)-(-)-2,2'-Isopropylidenebis(4-tert-butyl-2-oxazoline) >97.0%(GC)	131833-93-7	1g	$385	2026-04-30	Buy
TCI Chemical	I0567	(S,S)-(-)-2,2'-Isopropylidenebis(4-tert-butyl-2-oxazoline) >97.0%(GC)	131833-93-7	100mg	$74	2026-04-30	Buy
Strem Chemicals	07-0003	2,2-Bis[(4S)-4-tert-butyl-2-oxazolin-2-yl]propane, min. 98% min.98%	131833-93-7	250mg	$76	2026-04-30	Buy
Strem Chemicals	07-0003	2,2-Bis[(4S)-4-tert-butyl-2-oxazolin-2-yl]propane, min. 98% min.98%	131833-93-7	1g	$228	2026-04-30	Buy

Product number	Packaging	Price	Buy
406147	250mg	$166	Buy
I0567	1g	$385	Buy
I0567	100mg	$74	Buy
07-0003	250mg	$76	Buy
07-0003	1g	$228	Buy

(S,S)-(-)-2,2'-ISOPROPYLIDENEBIS(4-TERT-BUTYL-2-OXAZOLINE) Chemical Properties,Uses,Production

Uses

Chiral catalyst for asymmetric synthesis. C₂ symmetric ligand for enantioselective catalysis. Easily forms bidentate coordination complexes due to the strong affinity of the oxazoline nitrogen for various metals.

Preparation

(S,S)-(-)-2,2'-ISOPROPYLIDENEBIS(4-TERT-BUTYL-2-OXAZOLINE) is readily prepared from chiral β-amino alcohols using standard methods for the synthesis of 2-oxazolines.

storage

(S,S)-(-)-2,2'-ISOPROPYLIDENEBIS(4-TERT-BUTYL-2-OXAZOLINE) is stable at ambient temperature; for longer periods, storage at -20 °C is recommended.

(S,S)-(-)-2,2'-ISOPROPYLIDENEBIS(4-TERT-BUTYL-2-OXAZOLINE) synthesis

Synthesis of (S,S)-(-)-2,2'-ISOPROPYLIDENEBIS(4-TERT-BUTYL-2-OXAZOLINE) from Dimethylmalonic acid

(S,S)-(-)-2,2'-ISOPROPYLIDENEBIS(4-TERT-BUTYL-2-OXAZOLINE) Preparation Products And Raw materials

Raw materials

(S,S)-2,2'-METHYLENEBIS(4-TERT-BUTYL-2-OXAZOLINE) DIMETHYLMALONONITRILE DIMETHYLMALONYL CHLORIDE (S)-TERT-LEUCINOL Dimethylmalonic acid

Iodomethane

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Preparation Products

Oxazole, 2,2'-(1-methylethylidene)bis[4,5-dihydro-4-methyl-, (4S,4'S)-

(S,S)-(-)-2,2'-ISOPROPYLIDENEBIS(4-TERT-BUTYL-2-OXAZOLINE) Suppliers

Global( 146)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Shanghai UCHEM Inc.	+862156762820 +86-13564624040	sales@myuchem.com	China	8736	58
Shanghai Daken Advanced Materials Co.,Ltd	+86-2158073036	info@dakenam.com	China	13843	58
Accela ChemBio Inc.	+1-858-6993322	info@accelachem.com	United States	21193	58
Alchem Pharmtech,Inc.	8485655694	sales@alchempharmtech.com	United States	63687	58
career henan chemical co	+86-0371-86658258 +8613203830695	factory@coreychem.com	China	29794	58
Chengdu Aslee Biopharmaceuticals, Inc.	28-85305008		CHINA	964	58
Dayang Chem (Hangzhou) Co.,Ltd.	+86-0571-88938639 +8617705817739	info@dycnchem.com	China	52705	58
VladaChem GmbH	+49-7246-3082843	info@vladachem.de	Germany	1859	58
GIHI CHEMICALS CO.,LIMITED	+86-571-86217390; +8618058761490	info@gihichemicals.com	China	49968	58
SUZHOU SENFEIDA CHEMICAL CO.,LTD	+86-0512-83500002 +8618662433356	3899766280@qq.com	China	26362	58

Supplier	Advantage
Shanghai UCHEM Inc.	58
Shanghai Daken Advanced Materials Co.,Ltd	58
Accela ChemBio Inc.	58
Alchem Pharmtech,Inc.	58
career henan chemical co	58
Chengdu Aslee Biopharmaceuticals, Inc.	58
Dayang Chem (Hangzhou) Co.,Ltd.	58
VladaChem GmbH	58
GIHI CHEMICALS CO.,LIMITED	58
SUZHOU SENFEIDA CHEMICAL CO.,LTD	58

View Lastest Price from (S,S)-(-)-2,2'-ISOPROPYLIDENEBIS(4-TERT-BUTYL-2-OXAZOLINE) manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2026-04-30	(S,S)-(-)-2,2'-isopropylidenebis(4-tert-butyl-2-oxazoline) 131833-93-7	US $199.00-844.00 / g	5g	0.98	10kg	Shanghai UCHEM Inc.
	2020-01-09	(S,S)-(-)-2,2'-ISOPROPYLIDENEBIS(4-TERT-BUTYL-2-OXAZOLINE) 131833-93-7	US $6.68 / KG	1KG	97%-99%	1kg-1000kg	Career Henan Chemical Co

(S,S)-(-)-2,2'-isopropylidenebis(4-tert-butyl-2-oxazoline)
131833-93-7
US $199.00-844.00 / g
0.98
Shanghai UCHEM Inc.

(S,S)-(-)-2,2'-ISOPROPYLIDENEBIS(4-TERT-BUTYL-2-OXAZOLINE)
131833-93-7
US $6.68 / KG
97%-99%
Career Henan Chemical Co

(S,S)-(-)-2,2'-ISOPROPYLIDENEBIS(4-TERT-BUTYL-2-OXAZOLINE) Spectrum

(S,S)-(-)-2,2'-ISOPROPYLIDENEBIS(4-TERT-BUTYL-2-OXAZOLINE)(131833-93-7)¹HNMR (S,S)-(-)-2,2'-ISOPROPYLIDENEBIS(4-TERT-BUTYL-2-OXAZOLINE)(131833-93-7)FT-IR

131833-93-7((S,S)-(-)-2,2'-ISOPROPYLIDENEBIS(4-TERT-BUTYL-2-OXAZOLINE))Related Search:

2,2'-methylenebis[(4S)-4-tert-butyl-2-oxazoline] 2,2-Bis[(4R)-4-isopropyl-2-oxazolin-2-yl]propane N-BENZYLQUININIUM CHLORIDE (R,R)-(-)-2,2'-ISOPROPYLIDENEBIS(4-TERT-BUTYL-2-OXAZOLINE) (S,S)-2,2'-METHYLENEBIS(4-TERT-BUTYL-2-OXAZOLINE)

(R)-TERT-LEUCINOL (S,S)-(-)-2,2'-ISOPROPYLIDENEBIS(4-TERT-BUTYL-2-OXAZOLINE) 2-(1-(HYDROXYMETHYL)ETHYL)-OXAZOLINE& 2-Ethyl-2-oxazoline 2-ISOPROPYL-2-OXAZOLINE

(4R)-4-T-BUTYL-2-METHYL 2-OXAZOLINE

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2,2'-ISOPROPYLIDENEBIS[(4S)-4-TERT-BUTYL-2-OXAZOLINE] (S,S)-(-)-2,2'-(DIMETHYLMETHYLENE)BIS(4-TERT-BUTYL-2-OXAZOLINE) (S,S)-2,2'-ISOPROPYLIDENE-BIS(4-TERT-BUTYL-2-OXAZOLINE) (S,S)-(-)-2,2-BIS(4-TERT-BUTYL-2-OXAZOLIN-2-YL)PROPANE 2,2-isopropylidenebis((4S)-4-tert-butyl-2-oxazol Isopropylidenebisbutyloxazoline (S,S)-(-)-2,2-Isopropylidenebis(4-Tert-Butyl-2-Oxazolin (S,S)-2,2''-ISOPROPYLIDENE-BIS(4-TERT- BUTYL-2-OXAZOLINE) 98+% 4-tert-butyl-2-[1-(4-tert-butyl-4,5-dihydrooxazol-2-yl)-1-methyl-ethyl]-4,5-dihydrooxazole 4-tert-butyl-2-[2-(4-tert-butyl-4,5-dihydro-1,3-oxazol-2-yl)propan-2-yl]-4,5-dihydro-1,3-oxazole 2,2′-Isopropylidenebis[(4S)-4-tert-butyl-2-oxazoline],(S,S)-2,2′-Isopropylidene-bis(4-tert-butyl-2-oxazoline) 2,2'-Isopropylidenebis[(4S)-4-tert-butyl-2-oxazoline], 98% e.e., 99% (S,S)-(-)-2,2-Bis(4-tert-butyl-2-oxazolin-2-yl)propane (S,S)-(-)-2,2'-(Dimethylmethylene)bis(4-tert-butyl-2-oxazoline) 2,2'-Isopropylidenebis[(4S)-4-tert-butyl-2-oxazoline], 99%, 98% e.e. (4S,4'S)-2,2'-(Propane-2,2-diyl)bis(4-(tert-butyl)-4,5-dihydrooxazole) (4S,4'S)- 2,2'-(1-Methylethylidene)bis[4-(1,1-diMethylethyl)-4,5-dihydro-Oxazole 2,2-Bis[(4S)-4-tert-butyl-2-oxazolin-2-yl]propane N1-((R)-1-hydroxy-3,3-dimethylbutan-2-yl)-N3-((S)-1-hydroxy-3,3-dimethylbutan-2-yl)-2,2-dimethylmalonamide 2,2-Bis[(4S)-4-tert-butyl-2-oxazolin-2-yl]propane,99%e.e. (S,S)-(-)-2,2 (S,S)-(-)-2,2'-Isopropylidenebis(4-tert-butyl-2-oxazoline)> 2,2'-Isopropylidenebis[(4S)-4-tert-butyl-2-oxazoline], 97%, for synthesis Oxazole, 2,2'-(1-methylethylidene)bis[4-(1,1-dimethylethyl)-4,5-dihydro-, (4S,4'S)- 4-tert-butyl-2-[2-(4-tert-butyl-4,5-dihydrooxazol-2-yl)propan-2-yl]-4,5-dihydrooxazole 2,2’-Isopropylidenebis[(S)-4-(tert-butyl)-2-oxazoline (s,s)-(-)-2,2'-isopropylidenebis(4-tert-butyl-2-oxazoline) 2,2’-Isopropylidenebis[(S)-4-(tert-butyl)-2-oxazoline] (S,S)-(-)-2,2'-Isopropylidenebis(4-Tert-Butyl-2-Oxazoline),98% 2,2′-Isopropylidenebis[(4S)-4-tert-butyl-2-oxazoline] (S,S)-(-)-2,2' 2,2′-Isopropylidenebis[(4S)-4-tert-butyl-2-oxazoline], CAS 131833-93-7 131833-93-7 Heterocyclic Building Blocks Privileged Ligands Oxazolines/Oxazolidines BOX Chiral Catalysts, Ligands, and Reagents Chiral Building Blocks Asymmetric Synthesis organic building block BOX series Chiral Nitrogen Asymmetric Synthesis Synthetic Organic Chemistry Amino Alcohols & Deriv. CHIRAL CHEMICALS Chiral Reagents