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(R)-(+)-a,a-Diphenyl-2-pyrrolidinemethanol

(R)-(+)-a,a-Diphenyl-2-pyrrolidinemethanol Structure
CAS No.
22348-32-9
Chemical Name:
(R)-(+)-a,a-Diphenyl-2-pyrrolidinemethanol
Synonyms
RDPP;(R)-DIPHENYL(PYRROLIDIN-2-YL)METHANOL;(R)-DIPHENYLPROLINOL;PYRROLIDINEMETHANOL;idinemethanoL;(R)-(+)-2-(Diphenylh;(R)-(+)-α,α-DiphenyL;Nebivolol Impurity 48;α,α-diphenyl-d-prolinol;(R)-1-DIPHENYL-PROLINOL
CBNumber:
CB1101689
Molecular Formula:
C17H19NO
Molecular Weight:
253.35
MOL File:
22348-32-9.mol
MSDS File:
SDS
Modify Date:
2024/8/19 17:35:41

(R)-(+)-a,a-Diphenyl-2-pyrrolidinemethanol Properties

Melting point 77-80 °C
alpha 59 º (589nm, c=3, MeOH 25 ºC)
Boiling point 396.54°C (rough estimate)
Density 1.0078 (rough estimate)
refractive index 58 ° (C=2, MeOH)
storage temp. Keep in dark place,Inert atmosphere,Room temperature
solubility almost transparency in Chloroform
form solid
pka 13.15±0.29(Predicted)
color white to off-white
optical activity [α]20/D +69°, c = 3 in chloroform
BRN 4353363
InChIKey OGCGXUGBDJGFFY-MRXNPFEDSA-N
CAS DataBase Reference 22348-32-9(CAS DataBase Reference)
NIST Chemistry Reference (R)-alpha-(2-pyrrolidinyl)benzhydryl alcohol(22348-32-9)

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
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36-37/39
WGK Germany  3
10-34
TSCA  No
HS Code  29221990
NFPA 704
1
2 0

(R)-(+)-a,a-Diphenyl-2-pyrrolidinemethanol price More Price(5)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) 382337 (R)-(+)-α,α-Diphenyl-2-pyrrolidinemethanol 98% 22348-32-9 100MG ₹2120 2022-06-14 Buy
Sigma-Aldrich(India) 382337 (R)-(+)-α,α-Diphenyl-2-pyrrolidinemethanol 98% 22348-32-9 1G ₹7700 2022-06-14 Buy
Sigma-Aldrich(India) 382337 (R)-(+)-α,α-Diphenyl-2-pyrrolidinemethanol 98% 22348-32-9 5G ₹30300 2022-06-14 Buy
TCI Chemicals (India) D2365 (R)-(+)-α,α-Diphenyl-2-pyrrolidinemethanol min. 98.0 % 22348-32-9 1G ₹9700 2022-05-26 Buy
TCI Chemicals (India) D2365 (R)-(+)-α,α-Diphenyl-2-pyrrolidinemethanol min. 98.0 % 22348-32-9 5G ₹29500 2022-05-26 Buy
Product number Packaging Price Buy
382337 100MG ₹2120 Buy
382337 1G ₹7700 Buy
382337 5G ₹30300 Buy
D2365 1G ₹9700 Buy
D2365 5G ₹29500 Buy

(R)-(+)-a,a-Diphenyl-2-pyrrolidinemethanol Chemical Properties,Uses,Production

Chemical Properties

white to faintly yellow crystalline powder

Uses

suzuki reaction

Synthesis

Draw 14 kg of tetrahydrofuran into the reaction kettle. 61.5 kg of a 34% strength solution of phenylmagnesium chloride in tetrahydrofuran was added to the reaction vessel to initiate agitation and cooling cycles. The control temperature is 10 to 60 °C. The dropping time was controlled for 5 to 6 hours, and stirring was continued for 1 hour. Pump 24 kg of concentrated hydrochloric acid (mass concentration 36%) into the matching drip tank of the reaction kettle. constantly dropping, the dropping time is controlled for 1 hour, and the dropping process control temperature does not exceed 45 ° C. After the addition was completed, stirring was continued for 8 hours.Cool down to -5 ° C ~ 5 ° C to obtain (R)-(+)-a,a-Diphenyl-2-pyrrolidinemethanol, a total of 17.2 kg, yield 85%.

(R)-(+)-a,a-Diphenyl-2-pyrrolidinemethanol Preparation Products And Raw materials

Global( 504)Suppliers
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SPD CHEMICALS +91-7075800742 +91-7075800742 Hyderabad, India 214 58 Inquiry
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A.J Chemicals 91-9810153283 New Delhi, India 6124 58 Inquiry
TCI Chemicals (India) Pvt. Ltd. 1800 425 7889 New Delhi, India 6778 58 Inquiry
Anand Agencies 91-20-24454597 Maharashtra, India 2337 58 Inquiry

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