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2-Piperidone

Product Name
2-Piperidone
CAS No.
675-20-7
Chemical Name
2-Piperidone
Synonyms
Piperidon;valerolactim;Piperidone-2;VALEROLACTAM;2-PIPERIDONE;i-valerolactam;D-VALEROLACTAM;6-VALEROLACTAM;2-PIPERIDINONE;5-Pentanolactam
CBNumber
CB3680771
Molecular Formula
C5H9NO
Formula Weight
99.13
MOL File
675-20-7.mol
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2-Piperidone Property

Melting point:
38-40 °C (lit.)
Boiling point:
256 °C (lit.) 81-82 °C/0.1 mmHg (lit.)
Density 
1.073
refractive index 
1.4431 (estimate)
Flash point:
>230 °F
storage temp. 
Sealed in dry,Room Temperature
form 
Low Melting Crystalline Mass
color 
White to yellow to brown
PH
4.8 (200g/l, H2O, 20℃)
explosive limit
1.5-8.7%(V)
Water Solubility 
291 g/L (25 ºC)
Sensitive 
Hygroscopic
BRN 
106434
InChIKey
XUWHAWMETYGRKB-UHFFFAOYSA-N
CAS DataBase Reference
675-20-7(CAS DataBase Reference)
NIST Chemistry Reference
2-Piperidinone(675-20-7)
EPA Substance Registry System
2-Piperidone (675-20-7)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37-36/37/38
Safety Statements 
22-24/25-37/39-26-36
WGK Germany 
3
RTECS 
TO0110000
3-10
TSCA 
Yes
HS Code 
29337900
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
V209
Product name
δ-Valerolactam
Purity
98%
Packaging
25g
Price
$67.3
Updated
2020/08/18
Sigma-Aldrich
Product number
V209
Product name
δ-Valerolactam
Purity
98%
Packaging
100g
Price
$177
Updated
2020/08/18
TCI Chemical
Product number
P0455
Product name
2-Piperidone
Purity
>98.0%(GC)
Packaging
25g
Price
$60
Updated
2021/03/22
TCI Chemical
Product number
P0455
Product name
2-Piperidone
Purity
>98.0%(GC)
Packaging
100g
Price
$163
Updated
2021/03/22
Alfa Aesar
Product number
A12271
Product name
delta-Valerolactam, 98%
Packaging
25g
Price
$60.2
Updated
2021/03/22
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2-Piperidone Chemical Properties,Usage,Production

Chemical Properties

white to yellowish low melting crystalline mass

Synthesis Reference(s)

Journal of the American Chemical Society, 102, p. 7629, 1980 DOI: 10.1021/ja00546a001
Tetrahedron Letters, 28, p. 2829, 1987 DOI: 10.1016/S0040-4039(00)96220-8
The Journal of Organic Chemistry, 21, p. 965, 1956 DOI: 10.1021/jo01115a010

Purification Methods

Purify it by repeated fractional distillation.[Cowley J Org Chem 23 1330 1958, Reppe et al. Justus Liebigs Ann Chem 596 198 1955, IR: Huisgen et al. Chem Ber 90 1437 1957.] The hydrochloride has m 183-184o (from isoPrOH or EtOH/Et2O) [Hurd et al. J Org Chem 17 865 1952], and the oxime has m 122.5o (from pet ether) [Behringer & Meier Justus Liebigs Ann Chem 607 67 1957]. The picrate has m 92-93o. [Beilstein 21 H 239, 21 III/IV 3170, 21/6 V 396.]

2-Piperidone Preparation Products And Raw materials

Raw materials

Preparation Products

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2-Piperidone Suppliers

Jinan Dexinjia Biological Technology Co., Ltd
Tel
0531-82375886-
Fax
0531-82375893
Email
3517280075@qq.com
Country
China
ProdList
442
Advantage
58
Shanghai Chemical Pharm-Intermediate Tech.Co., Ltd.
Tel
21-54820552-
Fax
086-21-64964478
Email
shecr@163.com
Country
China
ProdList
306
Advantage
66
HuiFeiChem(WuXi) PharmaTech Co.,Ltd
Tel
0510-83593305
Fax
0086-510-83593305
Email
sales@huifeichem.com
Country
China
ProdList
113
Advantage
62
Nanjing Fast Bio-Pharmaceutical Co.,Ltd.
Tel
025-58390181 58390186 18912901218
Fax
025-58390182
Email
sales@fastchem.cn
Country
China
ProdList
162
Advantage
60
NINGBO SYNTAME BIOTECH CO LTD
Tel
0574-28802872
Email
sales@syntame.com
Country
China
ProdList
98
Advantage
58
Puyang MYJ Technology Co., Ltd.
Tel
Email
1261721577@qq.com
Country
China
ProdList
444
Advantage
58
Nanjing Apicci Pharmaceutical Technology Co., Ltd.
Tel
;
Fax
QQ2853590738
Email
2853590738@qq.com;2853579352@qq.com
Country
China
ProdList
400
Advantage
58
Creasyn Finechem(Tianjin) Co., Ltd.
Tel
022-83945878-
Fax
022-83945176
Email
export@creasyn.com
Country
China
ProdList
757
Advantage
68
Shanghai Boyle Chemical Co., Ltd.
Tel
Mr Qiu:021-50182298(Demestic market) Miss Xu:021-50180596(Abroad market)
Fax
+86-21-57758967
Email
sales@boylechem.com
Country
China
ProdList
2213
Advantage
55
J & K SCIENTIFIC LTD.
Tel
010-82848833- ;010-82848833-
Fax
86-10-82849933
Email
jkinfo@jkchemical.com;market6@jkchemical.com
Country
China
ProdList
96815
Advantage
76
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View Lastest Price from 2-Piperidone manufacturers

Hebei Zhanyao Biotechnology Co. Ltd
Product
piperidone 675-20-7
Price
US $100.00/Kg/Bag
Min. Order
1Kg/Bag
Purity
Above 99%
Supply Ability
5000kg/month
Release date
2021-03-08
Anhui Rencheng Technology Co., Ltd
Product
2-Piperidone 675-20-7
Price
US $10.00-75.00/KG
Min. Order
0.5KG
Purity
>99%
Supply Ability
20tons
Release date
2021-01-09
Xingtai Haoxun Import and Export Trade Co., Ltd.
Product
2-Piperidone 675-20-7
Price
US $10.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
10tons
Release date
2020-07-16

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