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Home > Products > Pharmaceutical R&D Materials > Heterocyclic Building Blocks > 4-CHLORO-7-METHYL-5,6,7,8-TETRAHYDROBENZO[4,5]THIENO[2,3-D]PYRIMIDINE
4-CHLORO-7-METHYL-5,6,7,8-TETRAHYDROBENZO[4,5]THIENO[2,3-D]PYRIMIDINE structure, CAS 137438-23-4

4-CHLORO-7-METHYL-5,6,7,8-TETRAHYDROBENZO[4,5]THIENO[2,3-D]PYRIMIDINE

CAS Number137438-23-4

Synonyms4-chloro-7-methyl-5,6,7,8-tetrahydrobenzo[b]thiopheno[2,3-d]pyrimidine; 4-chloro-7-methyl-5,6,7,8-tetrahydrobenzo<b>thieno<2,3-b>pyrimidine; 4-chloro-7-methyl-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine; (RS)-4-chloro-7-methyl-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine

Molecular FormulaC11H11ClN2S

Molecular Weight238.73600

Purity96+%

Density1.339g/cm3

Boiling Point377.6ºC at 760 mmHg

Melting Point

Flash Point

Appearance

EINECS0

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Symbol

Signal Word

Cat. No.: 2A-0138911 Purity: 96+%
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Quality Control of [ 137438-23-4 ] Purity: 96+% SDS Specification MoL

COA NMR CNMR HPLC LC-MS
Chemical & Physical Properties
CAS Number137438-23-4
Catalog No.2A-0138911
Chinese Name4-氯-7-甲基-5,6,7,8-四氢[1]苯并噻吩[2,3-d]嘧啶
Synonyms4-chloro-7-methyl-5,6,7,8-tetrahydrobenzo[b]thiopheno[2,3-d]pyrimidine; 4-chloro-7-methyl-5,6,7,8-tetrahydrobenzo<b>thieno<2,3-b>pyrimidine; 4-chloro-7-methyl-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine; (RS)-4-chloro-7-methyl-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine
Molecular FormulaC11H11ClN2S
Molecular Weight238.73600
Purity96+
Density1.339g/cm3
Boiling Point377.6ºC at 760 mmHg
EINECS0
HTC2934999090
UN(IATA)0
SMILESCC1CCc2c(sc3ncnc(Cl)c23)C1
InChIInChI=1S/C11H11ClN2S/c1-6-2-3-7-8(4-6)15-11-9(7)10(12)13-5-14-11/h5-6H,2-4H2,1H3/t6-/m0/s1
InChI KeyZSDWARZBRRSRLT-UHFFFAOYSA-N
MSDSmsds/138911_1_137438_23_4.pdf
Tax Rebate13.0%
SupervisionNone. MFN tariff: 6.5%. Ordinary tariff: 20.0%
Transport InfoProduct name: 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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