Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2-Selenophenecarboxaldehyde (6CI,7CI,8CI,9CI)
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-Selenophenecarboxaldehyde (6CI,7CI,8CI,9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

25109-26-6

25109-26-6 structure

25109-26-6 structure

Name: 2-Selenophenecarboxaldehyde (6CI,7CI,8CI,9CI)
Chemical Name: selenophene-2-carbaldehyde
CAS Number: 25109-26-6
Molecular Formula: C₅H₄OSe
Molecular Weight: 159.04500
Create Date: 2018-07-10 10:40:42
Modify Date: 2025-08-24 20:13:12

Name	selenophene-2-carbaldehyde
Synonyms	2-formyl-selenophen 2-ForMylselenophene 2-Formylselenophene selenophene-2-carboxaldehyde selenophene-2-carboaldehyde Selenofurfural selenophene-2-carboxyaldehyde 2-selenophenecarboxaldehyde 2-selenophenecarbaldehyde

Boiling Point	208.1ºC at 760mmHg
Molecular Formula	C₅H₄OSe
Molecular Weight	159.04500
Flash Point	79.6ºC
Exact Mass	159.94300
PSA	17.07000
LogP	0.55610
Vapour Pressure	0.218mmHg at 25°C
Index of Refraction	1.63

Hazard Codes	Xn
Hazard Class	6.1
HS Code	2912190090

288-05-1 structure

288-05-1

68-12-2 structure

68-12-2

~69%

25109-26-6 structure

25109-26-6

Literature: Hong, Pao-Chiung; Chen, Li-Jung; Lai, Tzu-Yun; Yang, Huei-Yu; Chiang, Shih-Jan; Lu, Yann-Yu; Tsai, Ping-Kuei; Hsu, Hung-Yi; Wei, Win-Yin; Liao, Chu-Bin Bioorganic and Medicinal Chemistry Letters, 2010 , vol. 20, # 17 p. 5065 - 5068

288-05-1 structure

288-05-1

93-61-8 structure

93-61-8

~62%

25109-26-6 structure

25109-26-6

Literature: Data, P.; Lapkowski, M.; Motyka, R.; Suwinski, J. Electrochimica Acta, 2012 , vol. 83, p. 271 - 282,12

288-05-1 structure

288-05-1

4394-85-8 structure

4394-85-8

~%

25109-26-6 structure

25109-26-6

Literature: MERCK PATENT GESELLSCHAFT Patent: US2010/216986 A1, 2010 ; Location in patent: Page/Page column 46-47 ;

77735-41-2 structure

77735-41-2

~%

98-03-3 structure

98-03-3

25109-26-6 structure

25109-26-6

Literature: Blumberg, Karl; Es, Theodorus van Carbohydrate Research, 1981 , vol. 88, p. 253 - 266

Precursor 5
288-05-1 68-12-2 93-61-8 4394-85-8
77735-41-2
DownStream 10
22968-45-2 7651-60-7 89155-21-5 89155-22-6
89155-23-7 89155-24-8 89155-25-9 89155-26-0
89155-27-1 89155-28-2

HS Code	2912190090
Summary	2912190090 acyclic aldehydes without other oxygen function。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

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