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

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

Product Name
(-)-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
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-ISOPROPYLIDENETHREITOL;(-)-1,4-Di-O-tosyl-2,3-O-isopropyledenethreitol;(-)-2,3-ISOPROPYLIDENE-L-THREITOL 1,4-DITOSYLATE
CBNumber
CB2186751
Molecular Formula
C21H26O8S2
Formula Weight
470.56
MOL File
37002-45-2.mol
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(-)-1,4-DI-O-TOSYL-2,3-O-ISOPROPYLIDENETHREITOL Property

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
CAS DataBase Reference
37002-45-2(CAS DataBase Reference)
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Safety

Safety Statements 
24/25
WGK Germany 
3
HS Code 
2932.99.7000
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

TCI Chemical
Product number
D1623
Product name
(-)-1,4-Di-O-tosyl-2,3-O-isopropylidene-L-threitol
Purity
>98.0%(HPLC)
Packaging
1g
Price
$54
Updated
2024/03/01
TCI Chemical
Product number
D1623
Product name
(-)-1,4-Di-O-tosyl-2,3-O-isopropylidene-L-threitol
Purity
>98.0%(HPLC)
Packaging
5g
Price
$170
Updated
2024/03/01
Strem Chemicals
Product number
06-1040
Product name
(4S,5S)-(+)-O-Isopropylidene-2,3-dihydroxy-1,4-bis(p-tosyl)butane
Packaging
1g
Price
$95
Updated
2024/03/01
Strem Chemicals
Product number
06-1040
Product name
(4S,5S)-(+)-O-Isopropylidene-2,3-dihydroxy-1,4-bis(p-tosyl)butane
Packaging
5g
Price
$372
Updated
2024/03/01
TRC
Product number
D494690
Product name
1,4-Di-O-tosyl-2,3-O-isopropylidene-L-threitol
Packaging
2.5g
Price
$95
Updated
2021/12/16
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(-)-1,4-DI-O-TOSYL-2,3-O-ISOPROPYLIDENETHREITOL Chemical Properties,Usage,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

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

Shanghai Chiral bio-compound co., Ltd.
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021-5068 3667/17749785980/1029026415; 17749785980
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021-50683667
Email
1029026415@qq.com
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China
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J & K SCIENTIFIC LTD.
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010-82848833 400-666-7788
Fax
86-10-82849933
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jkinfo@jkchemical.com
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Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
021-61259108 18621169109
Fax
86-21-61259102
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market03@meryer.com
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China
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TCI (Shanghai) Development Co., Ltd.
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021-67121386
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021-67121385
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Sales-CN@TCIchemicals.com
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Energy Chemical
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Shanghai Longsheng chemical Co.,Ltd.
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Daicel Chiral Technologies (China)CO.,LTD
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+86-21-50462321
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Tianjin Derchemist Science & Technology Co., Ltd.
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Shanghai T&W Pharmaceutical Co., Ltd.
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+86 21 61551611
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+86 21 50676805
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37002-45-2, (-)-1,4-DI-O-TOSYL-2,3-O-ISOPROPYLIDENETHREITOLRelated Search:


  • 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
  • (4R,5R)-(-)-O-ISOPROPYLIDENE-2,3-DIHYDROXY-1,4-BIS(P-TOSYL)BUTANE
  • (-)-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
  • ((4S,5S)-2,2-diMethyl-1,3-dioxolane-4,5-diyl)bis(Methylene) bis(4-Methylbenzenesulfonate)
  • (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-<i>O</i>-tosyl-2,3-<i>O</i>-isopropylidene-<small>L</small>-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
  • 1,4-DI-O-TOSYL-2,3-O-ISOPROPYLIDENE-L-THREITOL
  • (-)-2,3-ISOPROPYLIDENE-L-THREITOL 1,4-DITOSYLATE
  • 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&gt
  • 4-[2-[2-(4-Iodophenoxy)ethoxy]carbonyl]benzoyloxy-2,2,6,6-tetramethylpiperidin-1-oxyl&gt
  • Neu5Ac[1Me,4789Ac]α(2-3)Gal[246Bz]-β-MP&gt
  • 95.0%(LC)
  • 4-Methyl-1-acetoxycalixarene[mixtureof[6]and[8]](contains5-10%Acetone)&gt
  • (-)-1,4-Di-O-tosyl-2,3-O-isopropylidene-L-threitol &gt
  • 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-ISOPROPYLIDENETHREITOL
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  • (-)-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
  • 37002-45-2