Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Pyridine-2,4-dicarbonitrile
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

29181-50-8

29181-50-8 structure

Name: PYRIDINE-2,4-DICARBONITRILE
Chemical Name: pyridine-2,4-dicarbonitrile
CAS Number: 29181-50-8
Molecular Formula: C₇H₃N₃
Molecular Weight: 129.11900
Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Pyridine derivative
Create Date: 2018-02-21 08:00:00
Modify Date: 2025-08-26 18:23:06

Name	pyridine-2,4-dicarbonitrile
Synonyms	Pyridin-2,4-dicarbonitril 2,4-dicyano-pyridine 2,4-Pyridinedicarbonitrile MFCD00014627 EINECS 249-492-0 2,4-Pyridindicarbodinitril

Density	1.25g/cm3
Boiling Point	261.8ºC at 760mmHg
Melting Point	89-93 °C(lit.)
Molecular Formula	C₇H₃N₃
Molecular Weight	129.11900
Exact Mass	129.03300
PSA	60.47000
LogP	0.82496
Vapour Pressure	0.0113mmHg at 25°C
Index of Refraction	1.567

Symbol	GHS05, GHS07
Signal Word	Danger
Hazard Statements	H302-H315-H317-H318-H335
Precautionary Statements	P261-P280-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard Codes	Xn:Harmful;
Risk Phrases	R22;R37/38;R41;R43
Safety Phrases	S26-S36
RIDADR	3276
WGK Germany	3
Packaging Group	III
Hazard Class	6.1
HS Code	2933399090

26452-80-2

557-21-1

~66%

29181-50-8

Literature: Littke, Adam; Soumeillant, Maxime; Kaltenbach III, Robert F.; Cherney, Robert J.; Tarby, Christine M.; Kiau, Susanne Organic Letters, 2007 , vol. 9, # 9 p. 1711 - 1714

14906-59-3

29181-50-8

Literature: Greci, Lucedio; Alberti, Angelo; Carelli, Italo; Trazza, Antonio; Casini, Antonio Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), 1984 , p. 2013 - 2018

14906-59-3

77-78-1

29181-50-8

Literature: Feely; Beavers Journal of the American Chemical Society, 1959 , vol. 81, p. 4004,4005

14906-59-3

557-21-1

~60%

29181-50-8

Literature: Huo, Zhibao; Kosugi, Teruo; Yamamoto, Yoshinori Tetrahedron Letters, 2008 , vol. 49, # 28 p. 4369 - 4371

151-50-8

51342-23-5

~72%

29181-50-8

14906-59-3

7677-24-9

29181-50-8

Literature: Sakamoto, Takao; Kaneda, Soh-ichi; Nishimura, Sumiko; Yamanaka, Hiroshi Chemical and Pharmaceutical Bulletin, 1985 , vol. 33, # 2 p. 565 - 571

Precursor 7
26452-80-2 557-21-1 14906-59-3 151-50-8
51342-23-5 7677-24-9 77-78-1
DownStream 8
143427-72-9 72679-69-7 142730-56-1 100-70-9
127680-86-8 127680-87-9 127680-77-7 127680-78-8

HS Code	2933399090
Summary	2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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