ChemicalBook > CAS DataBase List > (5R)- 5-Methyl-2-Pyrrolidinone

(5R)- 5-Methyl-2-Pyrrolidinone

Product Name
(5R)- 5-Methyl-2-Pyrrolidinone
CAS No.
21395-93-7
Chemical Name
(5R)- 5-Methyl-2-Pyrrolidinone
Synonyms
(R)-5-Methylpyrrolidin-2-one;(R)-5-methyl-2-pyrrolidinone;(5R)-5-methylpyrrolidin-2-one;(5R)- 5-Methyl-2-Pyrrolidinone;2-Pyrrolidinone, 5-methyl-, (R)-;2-Pyrrolidinone, 5-methyl-, (5R)-
CBNumber
CB42612832
Molecular Formula
C5H9NO
Formula Weight
99.13
MOL File
21395-93-7.mol
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(5R)- 5-Methyl-2-Pyrrolidinone Property

Boiling point:
90 °C(Press: 1.8 Torr)
Density 
0.979±0.06 g/cm3(Predicted)
pka
16.68±0.40(Predicted)
InChI
InChI=1S/C5H9NO/c1-4-2-3-5(7)6-4/h4H,2-3H2,1H3,(H,6,7)/t4-/m1/s1
InChIKey
YVIVRJLWYJGJTJ-SCSAIBSYSA-N
SMILES
N1[C@H](C)CCC1=O
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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

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

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.

P321Specific treatment (see … on this label).

P330Rinse mouth.

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

AccelPharmtech
Product number
Y1276
Product name
(5R)-5-methyl-2-Pyrrolidinone
Purity
97.00%
Packaging
5G
Price
$4430
Updated
2021/12/16
AccelPharmtech
Product number
Y1276
Product name
(5R)-5-methyl-2-Pyrrolidinone
Purity
97.00%
Packaging
25G
Price
$8400
Updated
2021/12/16
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(5R)- 5-Methyl-2-Pyrrolidinone Chemical Properties,Usage,Production

Uses

Used as Pharmaceutical Intermediates.

Synthesis

(5R)-5-methylpyrrolidmn-2-one is prepared by reacting (5S)-5-(bromomethyl)pyrrolidin-2-one in triethylamine and ethanol hydrogenated over 10% Pd/C catalyst at 50 barpressure.

(5R)- 5-Methyl-2-Pyrrolidinone Preparation Products And Raw materials

Raw materials

Preparation Products

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(5R)- 5-Methyl-2-Pyrrolidinone Suppliers

Shanghai PharmOrgsyn Technology Co., LTD.
Tel
021-+86-021-38228826
Fax
sales@pharmorgsyn.com
Email
sales@pharmorgsyn.cn
Country
China
ProdList
229
Advantage
58
Shanghai Chiral bio-compound co., Ltd.
Tel
021-5068 3667/17749785980/1029026415; 17749785980
Fax
021-50683667
Email
1029026415@qq.com
Country
China
ProdList
2884
Advantage
58
TaiChem Taizhou Limited
Tel
052386810091
Email
zcwy9518@yeah.net
Country
China
ProdList
3875
Advantage
58
Shanghai Yunpun industrial Co.,Ltd
Tel
21-61726900 15202122459
Fax
+86-21-60277507
Email
sales@yunpun.com
Country
China
ProdList
492
Advantage
58
Shanghai SuperLan Chemcial Technique Centre
Tel
021-2022843681 15618226720
Fax
+86-21-51601218
Email
chaolaichem@foxmail.com
Country
China
ProdList
9242
Advantage
58
Chengdu Focus Pharmaceutical Technology Co., Ltd.
Tel
028-64950838 17340131597
Email
bd-focus@focuspharm.com
Country
China
ProdList
938
Advantage
58
Aikon International Limited
Tel
025-66028182 18112977050
Fax
(3)02557626880
Email
cfzhang@aikonchem.com
Country
China
ProdList
15820
Advantage
58
Jinan Kabotang Biological Technology Co.,Ltd.
Tel
0531-61320525 15866703830
Email
495745175@qq.com
Country
China
ProdList
6738
Advantage
58
Shanghai Tube Pharmaceutical Co., Ltd.
Tel
021-54338626 18017892860
Fax
021-54338626
Email
sales@tubepharm.com
Country
China
ProdList
2329
Advantage
58
Yujinpharma(Tianjin) Technology Co.,Ltd.
Tel
13370351217 kungfu1217@1
Fax
QQ1400885609
Email
kungfu1217@163.com
Country
China
ProdList
9473
Advantage
58
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View Lastest Price from (5R)- 5-Methyl-2-Pyrrolidinone manufacturers

ChiRial Biomaterial Co Ltd
Product
R-5-methylpyrrolidin-2-one 21395-93-7
Price
US $0.00-0.00/g
Min. Order
1g
Purity
97%
Supply Ability
10 tons
Release date
2023-03-16

21395-93-7, (5R)- 5-Methyl-2-PyrrolidinoneRelated Search:


  • (5R)- 5-Methyl-2-Pyrrolidinone
  • (R)-5-Methylpyrrolidin-2-one
  • 2-Pyrrolidinone, 5-methyl-, (R)-
  • 2-Pyrrolidinone, 5-methyl-, (5R)-
  • (5R)-5-methylpyrrolidin-2-one
  • (R)-5-methyl-2-pyrrolidinone
  • 21395-93-7