Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1,2,3,4-tetrahydroisoquinoline hydrochloride
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,2,3,4-tetrahydroisoquinoline hydrochloride
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

14099-81-1

14099-81-1 structure

14099-81-1 structure

Name: 1,2,3,4-tetrahydroisoquinoline hydrochloride
Chemical Name: 1,2,3,4-tetrahydroisoquinoline hydrochloride
CAS Number: 14099-81-1
Molecular Formula: C₉H₁₂ClN
Molecular Weight: 169.651
Catalog: Pharmaceutical intermediate Heterocyclic compound Quinoline compound
Create Date: 2018-10-15 20:50:22
Modify Date: 2025-08-27 18:33:06

Name	1,2,3,4-tetrahydroisoquinoline hydrochloride
Synonyms	1,2,3,4-tetrahydroisoquinoline,hydrochloride 1,2,3,4-Tetrahydroisoquinoline hydrochloride (1:1) 1,2,3,4-Tetrahydroisoquinoline Hydrochloride Isoquinoline, 1,2,3,4-tetrahydro-, hydrochloride (1:1) Isoquinoline 1,2,3,4-tetrahydro, hydrochloride (1:1) MFCD00012740 1,2,3,4-tetrahydro-isoquinoline HCL

Density	1.006g/cm3
Boiling Point	232.5ºC at 760mmHg
Melting Point	198-202 °C
Molecular Formula	C₉H₁₂ClN
Molecular Weight	169.651
Flash Point	98.9ºC
Exact Mass	169.065826
PSA	12.03000
LogP	2.46310
Vapour Pressure	0.0588mmHg at 25°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :: NX5075000

CHEMICAL NAME :: Isoquinoline, 1,2,3,4-tetrahydro-, hydrochloride

CAS REGISTRY NUMBER :: 14099-81-1

LAST UPDATED :: 199012

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C9-H11-N.Cl-H

MOLECULAR WEIGHT :: 169.67

WISWESSER LINE NOTATION :: T66 CNT&J &GH

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 303 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 18,1194,1975

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Parenteral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 230 mg/kg

TOXIC EFFECTS :: Behavioral - rigidity (including catalepsy) Behavioral - muscle contraction or spasticity Skin and Appendages - hair

REFERENCE :: JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 62,165,1938

Hazard Codes	Xn: Harmful;Xi: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S36/37/39-S26-S37/39
RTECS	NX5075000
HS Code	2933499090

1071-71-2 structure

1071-71-2

91-21-4 structure

91-21-4

~0%

14099-81-1 structure

14099-81-1

88014-14-6 structure

88014-14-6

Literature: Collection of Czechoslovak Chemical Communications, , vol. 48, # l p. 1759 - 1764

7647-01-0 structure

7647-01-0

14429-05-1 structure

14429-05-1

~%

1333-74-0 structure

1333-74-0

14099-81-1 structure

14099-81-1

Literature: Chem. Pharm. Bull. (Tokyo), , vol. 14, p. 1382 - 1388 B: B-Verb.14, 3.14.1, page 144 - 145

Precursor 4
1071-71-2 91-21-4 7647-01-0 14429-05-1
DownStream 4
142266-67-9 22990-19-8 1612-65-3 4836-98-0

HS Code	2933499090
Summary	2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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