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

21512-16-3

21512-16-3 structure

Name: 5-Formylthiophene-2-carbonitrile
Chemical Name: 5-formylthiophene-2-carbonitrile
CAS Number: 21512-16-3
Molecular Formula: C₆H₃NOS
Molecular Weight: 137.159
Create Date: 2018-09-28 18:20:21
Modify Date: 2025-08-22 14:07:14

Name	5-formylthiophene-2-carbonitrile
Synonyms	5-cyanothiophene-2-carboxaldehyde 2-Thiophenecarbonitrile, 5-formyl- 5-Cyano-2-thiophene carbaldehyde 5-cyano-2-thiophene carboxaldehyde 5-Formyl-thiophen-2-carbonitril 5-Cyano-2-thiophenecarboxaldehyde 2-cyano-5-formylthiophene 5-Formyl-2-thiophenecarbonitrile 5-formyl-thiophene-2-carbonitrile 5-Formylthiophene-2-carbonitrile

Density	1.3±0.1 g/cm3
Boiling Point	232.1±20.0 °C at 760 mmHg
Melting Point	93 °C
Molecular Formula	C₆H₃NOS
Molecular Weight	137.159
Flash Point	94.2±21.8 °C
Exact Mass	136.993530
PSA	69.10000
LogP	0.49
Vapour Pressure	0.1±0.5 mmHg at 25°C
Index of Refraction	1.580

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H302-H319
Precautionary Statements	P305 + P351 + P338
Hazard Codes	Xi
RIDADR	NONH for all modes of transport
HS Code	2934999090

1003-31-2

68-12-2

~75%

21512-16-3

Literature: NEUROSEARCH A/S; PETERS, Dan; GRUNNET, Morten; TIMMERMANN, Daniel, B.; ERIKSEN, Birgitte, L.; DYHRING, Tino; AHRING, Philip, K. Patent: WO2011/73298 A1, 2011 ; Location in patent: Page/Page column 18 ; WO 2011/073298 A1

1003-31-2

~82%

21512-16-3

Literature: Eli Lilly and Company Patent: US5710130 A1, 1998 ; US 5710130 A

72835-25-7

~58%

21512-16-3

Literature: Imperial Chemical Industries PLC Patent: US5053415 A1, 1991 ;

72835-25-7

134135-41-4

21512-16-3

Literature: US5135937 A1, ;

90924-79-1

21512-16-3

Literature: Journal of Organic Chemistry, , vol. 22, p. 1636,1640

16494-36-3

21512-16-3

Literature: Journal of Organic Chemistry, , vol. 22, p. 1636,1640

Precursor 5
1003-31-2 68-12-2 72835-25-7 134135-41-4
16494-36-3
DownStream 2
172349-09-6 62195-17-9

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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