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2-Piperidone

2-Piperidone
2-Piperidone structure
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

2-Piperidone Properties

Melting point:
38-40 °C(lit.)
Boiling point:
256 °C(lit.)
Density 
1.073
refractive index 
1.4431 (estimate)
Flash point:
>230 °F
storage temp. 
Store below +30°C.
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)
EWG's Food Scores
1
FDA UNII
WLN0GQQ6EK
NIST Chemistry Reference
2-Piperidinone(675-20-7)
EPA Substance Registry System
2-Piperidone (675-20-7)
SAFETY
  • Risk and Safety Statements
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

2-Piperidone price More Price(8)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich V209 δ-Valerolactam 98% 675-20-7 25g $67.3 2020-08-18 Buy
Sigma-Aldrich V209 δ-Valerolactam 98% 675-20-7 100g $177 2020-08-18 Buy
TCI Chemical P0455 2-Piperidone >98.0%(GC) 675-20-7 25g $55 2020-06-24 Buy
TCI Chemical P0455 2-Piperidone >98.0%(GC) 675-20-7 100g $150 2020-06-24 Buy
Alfa Aesar A12271 delta-Valerolactam, 98% 675-20-7 25g $57.7 2020-06-24 Buy

2-Piperidone Chemical Properties,Uses,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
The Journal of Organic Chemistry, 21, p. 965, 1956
Tetrahedron Letters, 28, p. 2829, 1987 DOI: 10.1016/S0040-4039(00)96220-8

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


2-Piperidone Suppliers

Global( 250)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
Capot Chemical Co.,Ltd.
+86(0)13336195806 +86-571-85586718
+86-571-85864795 sales@capotchem.com China 19929 60
Henan DaKen Chemical CO.,LTD.
+86-371-55531817
info@dakenchem.com CHINA 21841 58
Hi-Tech Chemistry Corp
0519-86626038
yuhh@hitechem.com CHINA 811 58
Henan Tianfu Chemical Co.,Ltd.
0371-55170693
0371-55170693 info@tianfuchem.com CHINA 22624 55
Hebei Minshang Biotechnology Co., Ltd
+86-13582176207 +86-13582176207
cathy@hbminshang.cn CHINA 308 58
Hebei Chishuo Biotechnology Co., Ltd.
13292891350 +86 311 66567340
luna@speedgainpharma.com CHINA 1005 58
career henan chemical co
+86-371-86658258
sales@coreychem.com CHINA 30039 58
Hebei Huanhao Biotechnology Co., Ltd.
+8618034552304 +86 18034552304
86-0311-83975816 cathylee@hbhuanhao.com CHINA 816 58
Accela ChemBio Inc.
(+1)-858-699-3322
(+1)-858-876-1948 info@accelachem.com United States 19988 58
Hebei Guanlang Biotechnology Co., Ltd.
+8619930501651
whatsapp: +8619930501651 breeduan@crovellbio.com CHINA 2586 58

View Lastest Price from 2-Piperidone manufacturers

Image Release date Product Price Min. Order Purity Supply Ability Manufacturer
2020-07-16 2-Piperidone
675-20-7
US $10.00 / KG 1KG 99% 10tons Xingtai Haoxun Import and Export Trade Co., Ltd.
2020-08-18 piperidone
675-20-7
US $100.00 / KG 1KG Above 99% 5000kg/month Shijiazhuang Suking Biotechnology Co .,Ltd.
2019-04-25 2-Piperidone
675-20-7
US $10.00 / kg 1kg 99% 10 MT Hebei Guanlang Biotechnology Co., Ltd.

2-Piperidone Spectrum


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