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: 4-Chloro-2-methyl-thieno[2,3-d]pyrimidine
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

56843-79-9

56843-79-9 structure

56843-79-9 structure

Name: 4-Chloro-2-methylthieno[2,3-d]pyrimidine
Chemical Name: 4-chloro-2-methylthieno[2,3-d]pyrimidine
CAS Number: 56843-79-9
Molecular Formula: C₇H₅ClN₂S
Molecular Weight: 184.646
Catalog: Pharmaceutical intermediate Heterocyclic compound Pyrimidine compound Thiophene
Create Date: 2019-01-10 11:09:40
Modify Date: 2026-07-11 18:13:08

Name	4-chloro-2-methylthieno[2,3-d]pyrimidine
Synonyms	4-CHLORO-2-METHYL-THIENO[2,3-D]PYRIMIDIN 3-Pyridinecboxylicacid,2,9-dimethyl-,methylester Thieno[2,3-d]pyrimidine, 4-chloro-2-methyl 4-CHLORO-2-METHYL-THIENO[2,3-D]PYRIMIDINE 4-CHLORO-2-METHYL-THIENO[2,3-D]PYRIMIDINE ISO 9001：2015 REACH 4-Chloro-2-methyl-thieno[2,3-d]pyrimidine Propanoicacid,2-(9-nitrophenoxy)

Density	1.4±0.1 g/cm3
Boiling Point	208.1±22.0 °C at 760 mmHg
Molecular Formula	C₇H₅ClN₂S
Molecular Weight	184.646
Flash Point	79.7±22.3 °C
Exact Mass	183.986191
PSA	54.02000
LogP	2.67
Vapour Pressure	0.3±0.4 mmHg at 25°C
Index of Refraction	1.682

21582-51-4 structure

21582-51-4

~%

56843-79-9 structure

56843-79-9

Literature: Bulletin de la Societe Chimique de France, , p. 592 - 597

Precursor 1
21582-51-4
DownStream 1
56844-01-0

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