ChemicalBook >> CAS DataBase List >>(-)-1,4-DI-O-TOSYL-2,3-O-ISOPROPYLIDENETHREITOL

(-)-1,4-DI-O-TOSYL-2,3-O-ISOPROPYLIDENETHREITOL

CAS No.
37002-45-2
Chemical Name:
(-)-1,4-DI-O-TOSYL-2,3-O-ISOPROPYLIDENETHREITOL
Synonyms
(4R,5R)-(-)-O-ISOPROPYLIDENE-2,3-DIHYDROXY-1,4-BIS(P-TOSYL)BUTANE;((4S,5S)-2,2-diMethyl-1,3-dioxolane-4,5-diyl)bis(Methylene) bis(4-Methylbenzenesulfonate);95.0%(LC);Gal[2346Ac]β(1-3)GalN3[46Bzd]-β-MP>Neu5Ac[1Me,4789Ac]α(2-3)Gal[246Bz]-β-MP>2,3-ISOPROPYLIDENE-L-THREITOL 1,4-DITOSYLATE;1,4-DI-O-TOSYL-2,3-O-ISOPROPYLIDENE-L-THREITOL;(-)-1,4-Ditosyl-2,3,O-isopropylidene-L-threitol;(-)-1,4-DI-O-TOSYL-2,3-O-ISOPROPYLIDENETHREITOL;(-)-1,4-Di-O-tosyl-2,3-O-isopropyledenethreitol
CBNumber:
CB2186751
Molecular Formula:
C21H26O8S2
Molecular Weight:
470.56
MDL Number:
MFCD00003212
MOL File:
37002-45-2.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-27 23:59:19
Product description Number Pack Size Price
(-)-1,4-Di-O-tosyl-2,3-O-isopropylidene-L-threitol >98.0%(HPLC) D1623 1g $38
(-)-1,4-Di-O-tosyl-2,3-O-isopropylidene-L-threitol >98.0%(HPLC) D1623 5g $120
(4S,5S)-(+)-O-Isopropylidene-2,3-dihydroxy-1,4-bis(p-tosyl)butane 06-1040 1g $102
(4S,5S)-(+)-O-Isopropylidene-2,3-dihydroxy-1,4-bis(p-tosyl)butane 06-1040 5g $397
(4S,5S)-(+)-O-Isopropylidene-2,3-dihydroxy-1,4-bis(p-tosyl)butane 06-1040 1g $95

(-)-1,4-DI-O-TOSYL-2,3-O-ISOPROPYLIDENETHREITOL Properties

Melting point 90-92 °C(lit.)
Boiling point 542.03°C (rough estimate)
Density 1.3082 (rough estimate)
refractive index 1.6000 (estimate)
storage temp. Sealed in dry,2-8°C
solubility DCM, Ethyl Acetate
form Powder
color white
optical activity [α]23/D 12.3°, c = 8.8 in chloroform
BRN 99610
Stability store cold
InChI InChI=1/C21H26O8S2/c1-15-5-9-17(10-6-15)30(22,23)26-13-19-20(29-21(3,4)28-19)14-27-31(24,25)18-11-7-16(2)8-12-18/h5-12,19-20H,13-14H2,1-4H3/t19-,20-/s3
InChIKey KPFDKWNWYAXRNJ-XEBFJNFFNA-N
SMILES [C@@H]1(COS(=O)(=O)C2C=CC(C)=CC=2)OC(C)(C)O[C@H]1COS(=O)(=O)C1C=CC(C)=CC=1 |&1:0,18,r|
CAS DataBase Reference 37002-45-2(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P280-P301+P312-P302+P352-P305+P351+P338
Safety Statements  24/25
WGK Germany  3
HS Code  2932.99.7000
NFPA 704
0
1 0

(-)-1,4-DI-O-TOSYL-2,3-O-ISOPROPYLIDENETHREITOL price More Price(43)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical D1623 (-)-1,4-Di-O-tosyl-2,3-O-isopropylidene-L-threitol >98.0%(HPLC) 37002-45-2 1g $38 2026-04-30 Buy
TCI Chemical D1623 (-)-1,4-Di-O-tosyl-2,3-O-isopropylidene-L-threitol >98.0%(HPLC) 37002-45-2 5g $120 2026-04-30 Buy
Strem Chemicals 06-1040 (4S,5S)-(+)-O-Isopropylidene-2,3-dihydroxy-1,4-bis(p-tosyl)butane 37002-45-2 1g $102 2026-04-30 Buy
Strem Chemicals 06-1040 (4S,5S)-(+)-O-Isopropylidene-2,3-dihydroxy-1,4-bis(p-tosyl)butane 37002-45-2 5g $397 2026-04-30 Buy
Strem Chemicals 06-1040 (4S,5S)-(+)-O-Isopropylidene-2,3-dihydroxy-1,4-bis(p-tosyl)butane 37002-45-2 1g $95 2024-03-01 Buy
Product number Packaging Price Buy
D1623 1g $38 Buy
D1623 5g $120 Buy
06-1040 1g $102 Buy
06-1040 5g $397 Buy
06-1040 1g $95 Buy

(-)-1,4-DI-O-TOSYL-2,3-O-ISOPROPYLIDENETHREITOL Chemical Properties,Uses,Production

Chemical Properties

white to cream crystalline powder

Uses

1,4-Di-O-tosyl-2,3-O-isopropylidene-L-threitol has been used in coordination chemistry of (R,R)-DIPPOP.

(-)-1,4-DI-O-TOSYL-2,3-O-ISOPROPYLIDENETHREITOL Preparation Products And Raw materials

Raw materials

Preparation Products

(-)-1,4-DI-O-TOSYL-2,3-O-ISOPROPYLIDENETHREITOL Suppliers

Global( 98)Suppliers
Supplier Tel Email Country ProdList Advantage
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34563 58
Dideu Industries Group Limited
+86-86-15536356810 +8617392712697 1022@dideu.com China 29072 58
Dayang Chem (Hangzhou) Co.,Ltd.
+86-0571-88938639 +8617705817739 info@dycnchem.com China 52704 58
GIHI CHEMICALS CO.,LIMITED
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SUZHOU SENFEIDA CHEMICAL CO.,LTD
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HANGZHOU LEAP CHEM CO., LTD.
+86-571-87711850 market18@leapchem.com China 43333 58
Aladdin Scientific
tp@aladdinsci.com United States 57505 58
Hebei Chuanghai Biotechnology Co., Ltd
+86-15350571055 Sibel@chuanghaibio.com China 6085 58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.
+8618950047208 ellena@amitychem.com China 43414 58
Amadis Chemical Company Limited
571-89925085 sales@amadischem.com China 131956 58
trans-(-)-1,4-Di-O-tosyl-2,3-O-isopropylidene-L-threitol,97% (2S,3S)-1,4-Di-O-tosyl-2,3-O-isopropylidene-L-threitol (4S,5S)-(+)-O-ISOPROPYLIDENE-2,3-DIHYDROXY-1,4-BIS(P-TOSYL)BUTANE (4S,5S)-(-)-4,5-BIS(TOSYLOXYMETHYL)-2,2-DIMETHYL-1,3-DIOXOLANE (4S,5S)-4,5-BIS(TOSYLOXYMETHYL)-2,2-DIMETHYL-1,3-DIOXOLANE (-)-1,4-Ditosyl-2,3,O-isopropylidene-L-threitol (-)-2,3-O-Isopropylidene-1,4-di-O-tosyl-L-threitol [2,2-Dimethyl-5-(([(4-methylphenyl)sulfonyl]oxy)methyl)-1,3-dioxolan-4-yl]methyl 4-methylbenzenesulfonate 1,3-Dioxolane-4,5-dimethanol, 2,2-dimethyl-, bis(4-methylbenzenesulfonate), (4S-trans)- L-(+)-O-Isopropylidene-2,3-dihydroxy-1,4-bis(p-tosyl)butane (4S-trans)-2,2-dimethyl-1,3-dioxolane-4,5-dimethyl bis(toluene-p-sulphonate) 1,4-DI-O-TOSYL-2,3-O-ISOPROPYLIDENE-L-TH REITOL,97% 1,3-Dioxolane-4,5-dimethanol, 2,2-dimethyl-, bis(4-methylbenzenesulfonate), (4S,5S)- 1,4-Ditoluenesulfonyl-2,3-O-isopropylidene-L-threitol (4S 5S)-(-)-1 4-DI-O-TOSYL-2 3-O-ISOPROPYLIDENE-L-THREITOL 97% (4S,5S)-4,5-Bis(tosyloxymethyl)-2,2-dimethyl-1,3-dioxolane, (-)-2,3-O-Isopropylidene-L-threitol 1,4-ditosylate, (-)-2,3-O-Isopropylidene-1,4-di-O-tosyl-L-threitol TRANS-(-)-1,4-DI-O-TOSYL-2,3-0-ISOPROPYLIDENE-L-THREITOL, 97% (4S)-2,2-Dimethyl-1,3-dioxolane-4β,5α-dimethanol bis(4-methylbenzenesulfonate) (4S)-2,2-Dimethyl-4β,5α-bis(tosyloxymethyl)-1,3-dioxolane (4S,5S)-2,2-Dimethyl-4,5-bis(tosyloxymethyl)-1,3-dioxolane Bis(p-toluenesulfonic acid)[(4S)-2,2-dimethyl-1,3-dioxolane-4β,5α-diyl]bismethylene ester 4-methylbenzenesulfonic acid [2,2-dimethyl-5-[(4-methylphenyl)sulfonyloxymethyl]-1,3-dioxolan-4-yl]methyl ester (4S,5S)-(-)-4,5-Bis(tosyloxymethyl)-2,2-dimethyl-1,3-dioxolane (4S,5S)-(-)-2,2-Dimethyl-4,5-bis(tosyloxymethyl)-1,3-dioxide (4S,5S)-(-)-2,3-O-Isopropylidene-1,4-di-O-tosyl-L-threitol (S,S)-(-)-2,3-O-Isopropylidenethreitol 1,4-ditosylate 4-Methylbenzenesulfonic acid [(4S,5S)-2,2-dimethyl-1,3-dioxolane-4,5-diyl]bis(methylene) ester (4S,5S)-2,2-Dimethyl-1,3-dioxolane-4,5-dimethanol 4,5- Bis(4-methylbenzenesulfonate) (-)-1,4-Di-O-tosyl-2,3-O-isopropylidene-L-threitol (S,S)-(-)-2,3-ISOPROPYLIDENE-L-TREITOL 1,4-TOSYLATE (S,S)-(-)-1,4-DI-O-TOSYL-2,3-O-ISOPROPY LIDENE-L-THREITOL TRANS-(-)-1,4-DI-O-TOSYL-2,3-O-ISOPROPYLIDENE-L-THREITOL (4S,5S)-2,2-Dimethyl-1,3-dioxolane-4,5-dimethanol 4,5- Bis(4-methylbenzenesulfonate),99%e.e. (-)-1,4-DI-O-TOSYL-2,3-O-ISOPROPYLIDENETHREITOL 1,4-DI-O-TOSYL-2,3-O-ISOPROPYLIDENE-L-THREITOL 2,3-ISOPROPYLIDENE-L-THREITOL 1,4-DITOSYLATE (-)-2,3-O-ISOPROPYLIDENE-L-THREITOL 1,4-DITOSYLATE (4S,5S)-(-)-2,3-O-ISOPROPYLIDENE-1,4-DI-O-TOSYL-L-THREITOL (4S 5S)-(-)-1 4-DI-O-TOSYL-2 3-O-ISOPROPYLIDENE-L-THREITOL (4S,5S)-(-)-2,2-DIMETHYL-4,5-BIS(TOSYLOXYMETHYL)-1,3-DIOXIDE (4S,5S)-2,2-dimethyl-4,5-bis(4-methylbenzenesulfonate)-1,3-Dioxolane-4,5-dimethanol Gal[2346Ac]β(1-3)GalN3[46Bzd]-β-MP> 4-[2-[2-(4-Iodophenoxy)ethoxy]carbonyl]benzoyloxy-2,2,6,6-tetramethylpiperidin-1-oxyl> Neu5Ac[1Me,4789Ac]α(2-3)Gal[246Bz]-β-MP> 95.0%(LC) 4-Methyl-1-acetoxycalixarene[mixtureof[6]and[8]](contains5-10%Acetone)> (-)-1,4-Di-O-tosyl-2,3-O-isopropylidene-L-threitol > 1,3-Dioxolane-4,5-dimethanol, 2,2-dimethyl-, 4,5-bis(4-methylbenzenesulfonate), (4S,5S)- (-)-1,4-DI-O-TOSYL-2,3-O-ISOPROPYLIDENETHREITOL USP/EP/BP (4S-trans)-2,2-Dimethyl-1,3-dioxolane-4,5-dimethyl bis(tolue... (-)-1,4-Di-O-tosyl-2,3-O-isopropylidene-L-threitol (-)-1,4-Di-O-tosyl-2,3-O-isopropyledenethreitol (-)-2,3-Isopropylidene-L-threitol 1,4-ditosylate 1,4-Di-O-p-toluenesulfonyl-2,3-O-isopropylidene-L-threitol (-)-1,4-DI-O-TOSYL-2,3-O-ISOPROPYLIDENETHREITOL ((4S,5S)-2,2-diMethyl-1,3-dioxolane-4,5-diyl)bis(Methylene) bis(4-Methylbenzenesulfonate) (4R,5R)-(-)-O-ISOPROPYLIDENE-2,3-DIHYDROXY-1,4-BIS(P-TOSYL)BUTANE 37002-45-2 Ce1H26O9Se Sugars