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: 2-THIOURACIL-5-CARBOXYLIC ACID
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

23945-50-8

23945-50-8 structure

23945-50-8 structure

Name: 5-Carboxy-2-thiouracil
Chemical Name: 2-thiouracil-5-carboxylic acid
CAS Number: 23945-50-8
Molecular Formula: C₅H₄N₂O₃S
Molecular Weight: 172.16200
Catalog: Pharmaceutical intermediate Heterocyclic compound Pyrimidine compound Mercaptopyrimidine
Create Date: 2018-08-28 10:47:07
Modify Date: 2026-07-06 18:09:23

Name	2-thiouracil-5-carboxylic acid
Synonyms	1,2,3,4-Tetrahydro-4-oxo-2-thioxo-5-pyrimidinecarboxylic acid 5-CBOXY-4-HYDROXY-2-THIOPYRIMIDINE 1,2,3,4-tetrahydro-4-oxo-2-thioxopyrimidine-5-cboxylic acid 5-Carboxy-2-thiouracil,2-Thiouracil-5-carboxylic acid,5-Carboxy-4-hydroxy-2-thiopyrimidine 2-THIOURACIL-5-CBOXYLIC ACID 1,2,3,4-tetrahydro-4-oxo-2-thioxo-5-pyrimidinecboxylicaci 5-carboxy-2-thio-uracil 2-Thiouracil-5-carboxylic acid,5-Carboxy-4-hydroxy-2-thiopyrimidine 1,2,3,4-Tetrahydro-4-oxo-2-thioxo-5-pyrimidinecboxylic acid 5-carboxy-2-thiouracil free acid 1,2,3,4-tetrahydro-4-oxo-2-thioxopyrimidine-5-carboxylic acid 2-Thiouracil-5-cboxylic acid, 5-Cboxy-4-hydroxy-2-thiopyrimidine 1,2,3,4-tetrahydro-4-oxo-2-thioxo-5-pyrimidinecarboxylicaci 5-CBOXY-2-THIOURACIL 4-Oxo-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-cboxylic acid 5-CARBOXY-4-HYDROXY-2-THIOPYRIMIDINE 4-hydroxy-2-mercaptopyrimidine-5-cboxylic acid 4-oxo-2-thioxo-1,2,3,4-tetrahydro-pyrimidine-5-carboxylic acid 2-THIOURACIL-5-CBOXYLIC ACID ISO 9001：2015 REACH 5-Cboxy-2-thiouracil,2-Thiouracil-5-cboxylic acid, 5-Cboxy-4-hydroxy-2-thiopyrimidine 5-cboxy-2-thiouracil free acid 2-thioisoorotic acid 5-Carboxy-7-thiouracil 4-Oxo-2-thioxo-1,2,3,4-tetrahydro-pyrimidin-5-carbonsaeure 5-Pyrimidinecboxylic acid, 1,2,3,4-tetrahydro-4-oxo-2-thioxo

Density	1.74g/cm3
Boiling Point	461.2ºC at 760mmHg
Molecular Formula	C₅H₄N₂O₃S
Molecular Weight	172.16200
Flash Point	232.7ºC
Exact Mass	171.99400
PSA	122.11000
LogP	0.16910
Vapour Pressure	2.65E-09mmHg at 25°C
Index of Refraction	1.719

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
RIDADR	NONH for all modes of transport
WGK Germany	3
HS Code	2933599090

38026-46-9 structure

38026-46-9

~%

23945-50-8 structure

23945-50-8

Literature: TOKUYAMA CORPORATION Patent: EP802194 A3, 1997 ;

HS Code	2933599090
Summary	2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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