Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Thiophene-2-carbaldehyde oxime
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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

29683-84-9

29683-84-9 structure

29683-84-9 structure

Name: Thiophene-2-carbaldehyde oxime
Chemical Name: (NE)-N-(thiophen-2-ylmethylidene)hydroxylamine
CAS Number: 29683-84-9
Molecular Formula: C₅H₅NOS
Molecular Weight: 127.16400
Create Date: 2018-04-14 08:00:00
Modify Date: 2025-08-25 22:40:14

Name	(NE)-N-(thiophen-2-ylmethylidene)hydroxylamine
Synonyms	thiophene-4-carbaldehyde oxime thiophene-2-carboxaldoxime 2-thiophenecarbaldehyde oxime MFCD00022509 Thiophene-2-carbaldehyde oxime thiophene-2-aldehyde oxime 2-Thiophenecarboxaldehyde,oxime (E)-N-Hydroxy-1-(2-thienyl)methanimine EINECS 249-778-5 2-THIOPHENECARBOXALDEHYDE OXIME Thiophene-2-aldoxime thiophene-2-carboxaldehyde oxime 2-Thiophenecarboxaldehyde, oxime Thiophene-2-carbaldehydeoxime

Density	1.26g/cm3
Boiling Point	212.8ºC at 760mmHg
Melting Point	132-136ºC
Molecular Formula	C₅H₅NOS
Molecular Weight	127.16400
Flash Point	82.5ºC
Exact Mass	127.00900
PSA	60.83000
LogP	1.55620
Vapour Pressure	0.101mmHg at 25°C
Index of Refraction	1.606

Safety Phrases	S22-S24/25
HS Code	2934999090

98-03-3 structure

98-03-3

~97%

29683-84-9 structure

29683-84-9

Literature: Otto, Nicola; Opatz, Till Beilstein Journal of Organic Chemistry, 2012 , vol. 8, p. 1105 - 1111

98-03-3 structure

98-03-3

~%

1003-31-2 structure

1003-31-2

5813-89-8 structure

5813-89-8

29683-84-9 structure

29683-84-9

Literature: Green Chemistry, , vol. 13, # 2 p. 384 - 389

Precursor 1
98-03-3
DownStream 9
4298-52-6 1003-31-2 67-68-5 27757-85-3
5813-89-8 98-03-3 10354-43-5 6846-13-5
62521-42-0

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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