ChemicalBook >> CAS DataBase List >>5,6,7,8-TETRAHYDROISOQUINOLINE
5,6,7,8-TETRAHYDROISOQUINOLINE
- CAS No.
- 36556-06-6
- Chemical Name:
- 5,6,7,8-TETRAHYDROISOQUINOLINE
- Synonyms
- 3,4-CYCLOHEXENOPYRIDINE;5,6,7,8-TETRAHYDROISOQUINOLINE;Isoquinoline,5,6,7,8-tetrahydro-;5,6,7,8-Tetrahydroisoquinoline 95%;5,6,7,8-TETRAHYDROISOQUINOLINE 98+%;5,6,7,8-Tetrahydroisoquinoline, 95%;5,6,7,8-TETRAHYDROISOQUINOLINE ISO 9001:2015 REACH;4-(1-pyrrolidinyl)-1-(3-thiophenyl)-1-butanol hydrochloride
- CBNumber:
- CB1102176
- Molecular Formula:
- C9H11N
- Molecular Weight:
- 133.19
- MDL Number:
- MFCD00012168
- MOL File:
- 36556-06-6.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-04-24 14:58:55
| Product description | Number | Pack Size | Price |
| 5,6,7,8-Tetrahydroisoquinoline 95% | 301981 | 5g | $82.6 |
| 5,6,7,8-Tetrahydroisoquinoline 95% | 301981 | 25g | $392 |
| 5,6,7,8-Tetrahydroisoquinoline >98.0%(GC)(T) | T1230 | 25mL | $87 |
| 5,6,7,8-TETRAHYDROISOQUINOLINE 97% | 67092 | 1G | $20 |
| 5,6,7,8-TETRAHYDROISOQUINOLINE 97% | 67092 | 5G | $49 |
| More product size | |||
| Melting point | 146.5°C |
|---|---|
| Boiling point | 106-108 °C13 mm Hg(lit.) |
| Density | 1.03 g/mL at 25 °C(lit.) |
| refractive index |
n |
| Flash point | 212 °F |
| storage temp. | Inert atmosphere,Room Temperature |
| pka | 6.37±0.20(Predicted) |
| form | Liquid |
| color | Clear pale yellow |
| InChI | InChI=1S/C9H11N/c1-2-4-9-7-10-6-5-8(9)3-1/h5-7H,1-4H2 |
| InChIKey | HTMGQIXFZMZZKD-UHFFFAOYSA-N |
| SMILES | C1C2=C(CCCC2)C=CN=1 |
| CAS DataBase Reference | 36556-06-6(CAS DataBase Reference) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | Eyeshields, Gloves, type ABEK (EN14387) respirator filter | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26-37/39 | |||||||||
| WGK Germany | 3 | |||||||||
| HS Code | 29334900 | |||||||||
| Storage Class | 10 - Combustible liquids | |||||||||
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
|||||||||
| NFPA 704 |
|
5,6,7,8-TETRAHYDROISOQUINOLINE price More Price(26)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 301981 | 5,6,7,8-Tetrahydroisoquinoline 95% | 36556-06-6 | 5g | $82.6 | 2026-04-30 | Buy |
| Sigma-Aldrich | 301981 | 5,6,7,8-Tetrahydroisoquinoline 95% | 36556-06-6 | 25g | $392 | 2026-04-30 | Buy |
| TCI Chemical | T1230 | 5,6,7,8-Tetrahydroisoquinoline >98.0%(GC)(T) | 36556-06-6 | 25mL | $87 | 2026-04-30 | Buy |
| AstaTech | 67092 | 5,6,7,8-TETRAHYDROISOQUINOLINE 97% | 36556-06-6 | 1G | $20 | 2026-04-30 | Buy |
| AstaTech | 67092 | 5,6,7,8-TETRAHYDROISOQUINOLINE 97% | 36556-06-6 | 5G | $49 | 2026-04-30 | Buy |
5,6,7,8-TETRAHYDROISOQUINOLINE Chemical Properties,Uses,Production
Uses
5,6,7,8-Tetrahydroisoquinoline was used in total synthesis of (±)-desoxycodeine-D. It was also used in the synthesis of 7,8-dihydroisoquinolin-5(6H)-one.
Synthesis Reference(s)
Tetrahedron, 39, p. 2869, 1983 DOI: 10.1016/S0040-4020(01)92154-4
General Description
Reduction of 5,6,7,8-tetrahydroisoquinoline with sodium in ethanol gives trans-decahydroquinolines. 5,6,7,8-Tetrahydroisoquinoline is also referred as Bz-tetrahydroisoquinoline.
5,6,7,8-TETRAHYDROISOQUINOLINE Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 128)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63687 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49977 | 58 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | factory@coreychem.com | China | 29794 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +8618949823763 | sales@tnjchem.com | China | 34563 | 58 |
| Dideu Industries Group Limited | +86-29-89586680 +86-15129568250 | 1026@dideu.com | China | 18895 | 58 |
| Dayang Chem (Hangzhou) Co.,Ltd. | +86-0571-88938639 +8617705817739 | info@dycnchem.com | China | 52705 | 58 |
| PT CHEM GROUP LIMITED | +86-85511178; | peter68@ptchemgroup.com | China | 35425 | 58 |
| GIHI CHEMICALS CO.,LIMITED | +86-571-86217390; +8618058761490 | info@gihichemicals.com | China | 49968 | 58 |
| SUZHOU SENFEIDA CHEMICAL CO.,LTD | +86-0512-83500002 +8618662433356 | 3899766280@qq.com | China | 26362 | 58 |
| HANGZHOU LEAP CHEM CO., LTD. | +86-571-87711850 | market18@leapchem.com | China | 43333 | 58 |
View Lastest Price from 5,6,7,8-TETRAHYDROISOQUINOLINE manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2025-11-18 | 5,6,7,8-TETRAHYDROISOQUINOLINE
36556-06-6
|
US $1.10 / g | 1g | 99.00% | 100 Tons | Dideu Industries Group Limited | |
![]() |
2021-08-12 | 5,6,7,8-TETRAHYDROISOQUINOLINE
36556-06-6
|
US $15.00-10.00 / KG | 1KG | 99%+ HPLC | Monthly supply of 1 ton | Zhuozhou Wenxi import and Export Co., Ltd | |
![]() |
2020-01-08 | 5,6,7,8-TETRAHYDROISOQUINOLINE
36556-06-6
|
US $3.00 / KG | 1KG | 98% | 200KG | Career Henan Chemical Co |
-

- 5,6,7,8-TETRAHYDROISOQUINOLINE
36556-06-6
- US $1.10 / g
- 99.00%
- Dideu Industries Group Limited
-

- 5,6,7,8-TETRAHYDROISOQUINOLINE
36556-06-6
- US $15.00-10.00 / KG
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd
-

- 5,6,7,8-TETRAHYDROISOQUINOLINE
36556-06-6
- US $3.00 / KG
- 98%
- Career Henan Chemical Co
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5,6,7,8-TETRAHYDROISOQUINOLINE
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5,6,7,8-TETRAHYDROISOQUINOLINE 98+%
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5,6,7,8-Tetrahydroisoquinoline 95%
5,6,7,8-TETRAHYDROISOQUINOLINE ISO 9001:2015 REACH
5,6,7,8-Tetrahydroisoquinoline, 95%
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