Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-CHLORO-2-CHLOROMETHYL-5,6-DIMETHYL-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

88203-19-4

88203-19-4 structure

88203-19-4 structure

Name: 4-CHLORO-2-CHLOROMETHYL-5,6-DIMETHYL-THIENO[2,3-D]PYRIMIDINE
Chemical Name: 4-chloro-2-(chloromethyl)-5,6-dimethylthieno[2,3-d]pyrimidine
CAS Number: 88203-19-4
Molecular Formula: C₉H₈Cl₂N₂S
Molecular Weight: 247.14400
Create Date: 2018-12-30 17:44:17
Modify Date: 2025-08-27 17:39:34

Name	4-chloro-2-(chloromethyl)-5,6-dimethylthieno[2,3-d]pyrimidine
Synonyms	4-Chloro-2-chloromethyl-5,6-dimethyl-thieno[2,3-d]pyrimidine

Density	1.439g/cm3
Boiling Point	291.9ºC at 760 mmHg
Molecular Formula	C₉H₈Cl₂N₂S
Molecular Weight	247.14400
Flash Point	130.3ºC
Exact Mass	245.97900
PSA	54.02000
LogP	3.70030
Index of Refraction	1.654

HS Code	2934999090

4651-94-9 structure

4651-94-9

107-14-2 structure

107-14-2

~73%

88203-19-4 structure

88203-19-4

Literature: Shishoo, C. J.; Devani, M. B.; Bhadti, V. S.; Anathan, S.; Ullas, G. V. Tetrahedron Letters, 1983 , vol. 24, # 42 p. 4611 - 4612

89567-05-5 structure

89567-05-5

~%

88203-19-4 structure

88203-19-4

Literature: Kathiravan, Matthu K.; Shishoo, Chamanlal J.; Kumar, Krishnan Girish; Roy, Saroj Kumar; Mahadik, Kakasheb R.; Kadam, Shivajirao S.; Jain, Kishor S. Arzneimittel-Forschung/Drug Research, 2007 , vol. 57, # 9 p. 599 - 606

Precursor 3
4651-94-9 107-14-2 89567-05-5
DownStream 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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