(S)-(−)-1,2,3,4-Tetrahydro-3-isoquinolinemethanol
(S)-(−)-1,2,3,4-Tetrahydro-3-isoquinolinemethanol (CAS: 18881-17-9) is a chiral building block with the molecular formula C10H13NO and a molecular weight of 163.22 g/mol. This heterocyclic compound is primarily utilised in asymmetric synthesis and chemical research. It serves as a valuable intermediate in the development of complex organic molecules, contributing to advancements in various scientific disciplines.
- Synonyms
- 4-Tetrahydro-3-isoquinolinemethanol(S)-1,2,3,4-Tetrahydroisoquinoline-3-methanol

Asymmetric Synthesis
This chiral isoquinoline derivative is employed as a building block in asymmetric synthesis. Its stereochemistry allows for the stereoselective construction of complex molecules.
Chemical Research Intermediate
The compound serves as a versatile intermediate in organic synthesis and chemical research. It is utilised in the preparation of novel compounds with potential biological activities.
Heterocyclic Chemistry
As a member of the isoquinoline family, it is valuable in the study and synthesis of heterocyclic compounds. These structures are prevalent in pharmaceuticals and natural products.
| Molecular weight | 163.22 |
|---|---|
| Empirical formula | C10H13NO |
| Assay | 98% |
| Optical activity | [α]22/D −97°, c = 1 in methanol |
| Melting point | 114-116 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | rat ... Adra2a(25083) |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is (S)-(−)-1,2,3,4-Tetrahydro-3-isoquinolinemethanol used for?
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(S)-(−)-1,2,3,4-Tetrahydro-3-isoquinolinemethanol is used as a chiral building block in asymmetric synthesis and as an intermediate in chemical research.
What is the CAS number and molecular formula for (S)-(−)-1,2,3,4-Tetrahydro-3-isoquinolinemethanol?
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The CAS number is 18881-17-9 and the molecular formula is C10H13NO.
What grade and purity does Tech Serve Solutions supply for CAS 18881-17-9?
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Tech Serve Solutions supplies (S)-(−)-1,2,3,4-Tetrahydro-3-isoquinolinemethanol with an assay of 98%. TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should (S)-(−)-1,2,3,4-Tetrahydro-3-isoquinolinemethanol be handled safely?
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Handle with appropriate personal protective equipment including a dust mask (N95), eyeshields, and gloves. Avoid breathing dust. In case of contact with eyes, rinse cautiously with water for several minutes. Ensure adequate ventilation.
Is (S)-(−)-1,2,3,4-Tetrahydro-3-isoquinolinemethanol available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including (S)-(−)-1,2,3,4-Tetrahydro-3-isoquinolinemethanol.
How can I request a quote or sample for this chemical?
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Please contact the Tech Serve Solutions sales team via our website or by phone to request a quote or sample for (S)-(−)-1,2,3,4-Tetrahydro-3-isoquinolinemethanol.
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