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

5,6,7,8-TETRAHYDROISOQUINOLINE Properties

Melting point 146.5°C
Boiling point 106-108 °C13 mm Hg(lit.)
Density 1.03 g/mL at 25 °C(lit.)
refractive index n20/D 1.545(lit.)
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)  GHS hazard pictograms
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
1
0 0

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
Product number Packaging Price Buy
301981 5g $82.6 Buy
301981 25g $392 Buy
T1230 25mL $87 Buy
67092 1G $20 Buy
67092 5G $49 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

Global( 128)Suppliers
Supplier Tel Email 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
5,6,7,8-TETRAHYDROISOQUINOLINE  pictures 2025-11-18 5,6,7,8-TETRAHYDROISOQUINOLINE
36556-06-6
US $1.10 / g 1g 99.00% 100 Tons Dideu Industries Group Limited
5,6,7,8-TETRAHYDROISOQUINOLINE pictures 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
5,6,7,8-TETRAHYDROISOQUINOLINE pictures 2020-01-08 5,6,7,8-TETRAHYDROISOQUINOLINE
36556-06-6
US $3.00 / KG 1KG 98% 200KG Career Henan Chemical Co
3,4-CYCLOHEXENOPYRIDINE 5,6,7,8-TETRAHYDROISOQUINOLINE 4-(1-pyrrolidinyl)-1-(3-thiophenyl)-1-butanol hydrochloride 5,6,7,8-TETRAHYDROISOQUINOLINE 98+% Isoquinoline,5,6,7,8-tetrahydro- 5,6,7,8-Tetrahydroisoquinoline 95% 5,6,7,8-TETRAHYDROISOQUINOLINE ISO 9001:2015 REACH 5,6,7,8-Tetrahydroisoquinoline, 95% 36556-06-6 Heterocyclic Building Blocks Isoquinolines Building Blocks Building Blocks Heterocyclic Building Blocks Isoquinolines