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Acros Organics & Maybridge - D

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D<br />

Diethyltolui http://www.maybridge.com<br />

N,N-Diethyl-m-toluidine, 99+%<br />

<strong>Acros</strong> <strong>Organics</strong> Product code Packaging Pack size Price<br />

407532500 Glass bottle 250 g INR 2,820<br />

407530010 Glass bottle 1 kg INR 4,850<br />

R20/21/22 R36/37/<br />

38<br />

S24/25<br />

C11H17N CAS: 91-67-8<br />

MFCD00035795<br />

FW: 163.26<br />

bp: 97 °C (17 mm Hg)<br />

Fp: 101 °C<br />

d: 0.920<br />

n 20<br />

D : 1.535 -1.537<br />

N,N-Diethyl-1,1,1-trimethylsilylamine, 98+%<br />

<strong>Acros</strong> <strong>Organics</strong> Product code Packaging Pack size Price<br />

155690050 Glass bottle 5 g INR 600<br />

155690250 Glass bottle 25 g INR 1,530<br />

155691000 Glass bottle 100 g INR 4,420<br />

R11 R34<br />

S16 S26 S36/37/39<br />

S45<br />

Lachrymator<br />

Moisture sensitive<br />

C 7 H 19 NSi (C 2 H 5 ) 2 NSi(CH 3 ) 3<br />

CAS: 996-50-9<br />

MFCD00009040<br />

FW: 145.32<br />

1,1-Diethylurea, 97%<br />

bp: 125-126 °C<br />

Fp: 10 °C<br />

d: 0.760<br />

n 20<br />

D : 1.4103 -1.4123<br />

<strong>Acros</strong> <strong>Organics</strong> Product code Packaging Pack size Price<br />

407550250 Glass bottle 25 g INR 4,660<br />

S24/25 C 5 H 12 N 2 O (C 2 H 5 ) 2 NCONH 2<br />

CAS: 634-95-7<br />

MFCD00007960<br />

Diethyl vinylphosphonate, 97%<br />

FW: 116.16<br />

mp: 66-71 °C<br />

<strong>Acros</strong> <strong>Organics</strong> Product code Packaging Pack size Price<br />

152150100 Glass bottle 10 g INR 9,100<br />

152150250 Glass bottle 25 g INR 15,810<br />

152151000 Glass bottle 100 g INR 51,620<br />

S24/25 C 6 H 13 O 3 P (C 2 H 5 O) 2 P(O)CH=CH 2<br />

CAS: 682-30-4<br />

MFCD00009079<br />

FW: 164.14<br />

bp: 202 °C<br />

Fp: >110 °C<br />

d: 1.060<br />

n 20<br />

D : 1.428 -1.43<br />

792 Please enquire for bulk quantities<br />

N<br />

Diethylzinc, 1M solution in hexane<br />

APPLICATION GUIDE<br />

Cyclopropanation<br />

* Cyclopropanation Reaction of diethylzinc with diiodomethane produces ICH2ZnEt or (ICH2 ) 2Zn insitu<br />

which are excellent cyclopropanation reagents (Furukawa method). Electron rich alkenes give the<br />

best results and the presence of air accelerates the reaction and improves the yields. BSJ 1972,<br />

45, 1946<br />

Organometallic Chemistry<br />

* 1,4-Addition The Michael addition of diethylzinc to ,-unsaturated ketones proceeds well in the<br />

presence of a nickel catalyst. Good enantioselectivities are obtained with chiral ligands. JACS<br />

1993, 115, 7027<br />

* Acid chloride to ketone Diethyl zinc reacts with acid chlorides to give the ethyl ketone with Pd(0)<br />

catalysis. JOC 1984, 49, 2288<br />

* Hydrometallation Diethyl zinc, in the presence of ZrCp2I2 or ZrCp2Cl2 , adds to terminal alkynes with<br />

a low degree of regioselectivity, however, addition to internal alkynes proceeds with good<br />

regioselectivity, leading to tetrasubstituted alkenyl iodides. OM 1983, 2, 563<br />

* Nucleophilic addition/ carbonyl to alcohol Addition of diethyl zinc to aldehydes and ketones is<br />

catalysed by aminoalcohols. (-)-3-Exo-(dimethylamino)isoborneol shows a particularly high catalytic<br />

activity -with 2 mol % of this catalyst, the addition of diethylzinc to benzaldehyde in toluene is<br />

complete within 6h. at 0°C with 98% ee. JOM 1990, 382, 19<br />

Diethylzinc<br />

1M solution in hexane, AcroSeal®<br />

<strong>Acros</strong> <strong>Organics</strong> Product code Packaging Pack size Price<br />

205511001 AcroSeal 100 ml INR 5,140<br />

205518000 AcroSeal 800 ml INR 21,410<br />

R11 R14 R17 R34<br />

R48/20 R50/53 R62<br />

R65 R67<br />

S8 S16 S26 S36/37/<br />

39 S45 S61<br />

Moisture sensitive<br />

Air sensitive<br />

C 4 H 10 Zn (C 2 H 5 ) 2 Zn<br />

CAS: 557-20-0<br />

MFCD00009021<br />

FW: 123.50<br />

Diethylzinc<br />

1.5M solution in toluene, AcroSeal®<br />

mp: -39-28 °C<br />

bp: 118 °C<br />

Fp: -40 °C<br />

d: 0.726<br />

<strong>Acros</strong> <strong>Organics</strong> Product code Packaging Pack size Price<br />

377311000 AcroSeal 100 ml INR 8,290<br />

377318000 AcroSeal 800 ml INR 34,640<br />

R11 R14 R34 R48/20<br />

R51/53 R63 R65 R67<br />

S16 S36/37 S43A<br />

S45 S46 S60 S61<br />

S62<br />

Moisture sensitive<br />

Air sensitive<br />

Store absolutely dry<br />

C 4 H 10 Zn (C 2 H 5 ) 2 Zn<br />

CAS: 557-20-0<br />

MFCD00009021<br />

1,4-Diethynylbenzene, 95%<br />

FW: 123.50<br />

d: 0.913<br />

<strong>Acros</strong> <strong>Organics</strong> Product code Packaging Pack size Price<br />

391550010 Glass bottle 1 g INR 2,130<br />

391550050 Glass bottle 5 g INR 6,050<br />

R36/37 R43<br />

S26 S37/39<br />

Light sensitive<br />

Store below +4ºC<br />

C10H6 C6H4 (CCH) 2<br />

CAS: 935-14-8 FW: 126.16 mp: 94-98 °C

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