Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 5-PHENYL-1H-PYRAZIN-2-ONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

25844-72-8

25844-72-8 structure

25844-72-8 structure

Name: 5-phenyl-1h-pyrazin-2-one
Chemical Name: 5-phenyl-1h-pyrazin-2-one
CAS Number: 25844-72-8
Molecular Formula: C₁₀H₈N₂O
Molecular Weight: 172.18300
Create Date: 2018-04-09 08:00:00
Modify Date: 2025-08-22 10:26:25

Name	5-phenyl-1h-pyrazin-2-one
Synonyms	5-phenylpyrazinol 5-phenylpyrazine-2-ol 2-Hydroxy-5-phenylpyrazin Pyrazine,2-hydroxy-5-phenyl 2(1H)-Pyrazinone,5-phenyl 2-hydroxy-5-phenylpyrazine

Density	1.2g/cm3
Boiling Point	473.4ºC at 760mmHg
Molecular Formula	C₁₀H₈N₂O
Molecular Weight	172.18300
Flash Point	240.1ºC
Exact Mass	172.06400
PSA	45.75000
LogP	1.43690
Vapour Pressure	1.39E-09mmHg at 25°C
Index of Refraction	1.623

HS Code	2933990090

68-12-2 structure

68-12-2

25844-73-9 structure

25844-73-9

~18%

67714-61-8 structure

67714-61-8

25844-72-8 structure

25844-72-8

Literature: Watanabe, Tokuhiro; Tanaka, Yukiko; Sekiya, Kohko; Akita, Yasuo; Ohta, Akihiro Synthesis, 1980 , # 1 p. 39 - 41

58861-94-2 structure

58861-94-2

~%

25844-72-8 structure

25844-72-8

Literature: Ohta, Akihiro; Watanabe, Tokuhiro; Akita, Yasuo; Yoshida, Maki; Toda, Suzumi; et al. Journal of Heterocyclic Chemistry, 1982 , vol. 19, p. 1061 - 1067

1668-10-6 structure

1668-10-6

78146-52-8 structure

78146-52-8

~%

25844-72-8 structure

25844-72-8

Literature: McNeil Laboratories, Incorporated Patent: US4046763 A1, 1977 ;

160315-13-9 structure

160315-13-9

~%

25844-72-8 structure

25844-72-8

Literature: Ohta, Akihiro; Watanabe, Tokuhiro; Akita, Yasuo; Yoshida, Maki; Toda, Suzumi; et al. Journal of Heterocyclic Chemistry, 1982 , vol. 19, p. 1061 - 1067

1074-12-0 structure

1074-12-0

~%

25844-72-8 structure

25844-72-8

Literature: Ohta, Akihiro; Watanabe, Tokuhiro; Akita, Yasuo; Yoshida, Maki; Toda, Suzumi; et al. Journal of Heterocyclic Chemistry, 1982 , vol. 19, p. 1061 - 1067

29460-97-7 structure

29460-97-7

~%

25844-72-8 structure

25844-72-8

Literature: Ohta, Akihiro; Watanabe, Tokuhiro; Akita, Yasuo; Yoshida, Maki; Toda, Suzumi; et al. Journal of Heterocyclic Chemistry, 1982 , vol. 19, p. 1061 - 1067

Precursor 7
1668-10-6 78146-52-8 68-12-2 25844-73-9
1074-12-0 29460-97-7 58861-94-2
DownStream 8
243472-69-7 32493-80-4 25844-73-9 29460-97-7
849199-52-6 849199-59-3 61578-11-8 61578-12-9

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.