1,2,3,4-Tetrahydroisoquinoline, 95%

Name: 1,2,3,4-Tetrahydroisoquinoline, 95%
Brand: Vaqora Chemicals
SKU: VQ-012436

About 1,2,3,4-Tetrahydroisoquinoline, 95%

1,2,3,4-Tetrahydroisoquinoline (CAS 91-21-4) is a saturated N-heterocycle offered by Vaqora Chemicals, specified at 95% purity. Formula C9H11N, molecular weight 133.19 g/mol. Common synonyms include Tetrahydroisoquinoline and 1,2,3,4-Tetrahydro-isoquinoline.

It is supplied as a faint yellow to very dark yellow and faint orange to very dark orange liquid. Key physical data: a melting point of -30 °C and a boiling point of 232-233 °C. Store in a cool, well-ventilated place, away from sources of ignition, with the container tightly sealed. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

It is commonly used for enzyme inhibition studies and organic synthesis. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 25 g, 100 g and 1 kg packs, 1,2,3,4-Tetrahydroisoquinoline is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Enzyme inhibition studies
Organic synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	1,2,3,4-Tetrahydroisoquinoline, 95%
Catalogue No.	VQ-012436
CAS Number	91-21-4
IUPAC name	1,2,3,4-tetrahydroisoquinoline
Molecular formula	C₉H₁₁N
Molecular weight	133.19 g/mol
Exact mass	133.0891
Purity / assay	95%
HSN code	29335990
InChIKey	UWYZHKAOTLEWKK-UHFFFAOYSA-N
SMILES	C1CNCC2=CC=CC=C21
PubChem CID	7046

Physical properties
Physical form	Liquid
Appearance	Faint yellow to very dark yellow and faint orange to very dark orange liquid
Melting point	-30 °C
Boiling point	232-233 °C
Density	1.064 g/mL at 25 °C
LogP (XLogP3)	1.6
H-bond donors / acceptors	1 / 1
TPSA	12 Å²
Synonyms	Tetrahydroisoquinoline, 1,2,3,4-Tetrahydro-isoquinoline, 3,4-dihydro-1H-isoquinoline, 1,2,3,4-Tetrahydro-2-azanaphthalene, 1,2,3,4-Tetrahydro isoquinoline, 1,2,3,4-Tetrahydro-2-isoquinoline, tetrahydro-isoquinoline, 2CK, tetrahyroisoquinoline, THIQ 6, racemic tetrahydroisoquinoline, 1,3,4-Tetrahydroisoquinoline

Safety & hazard information (GHS)

Corrosive

Toxic

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

H301Toxic if swallowed
H310Fatal in contact with skin
H314Causes severe skin burns and eye damage
H315Causes skin irritation
H318Causes serious eye damage
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
H371May cause damage to organs
H412Harmful to aquatic life with long lasting effects

Precautionary statements: P260, P261, P262, P264, P264 + P265, P270, P271, P273, P280, P301 + P316, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P308 + P316, P316, P317, P319, P321, P330, P332 + P317, P337 + P317

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 1,2,3,4-Tetrahydroisoquinoline, 95%?

The CAS Registry Number of 1,2,3,4-Tetrahydroisoquinoline, 95% is 91-21-4. It is also known as Tetrahydroisoquinoline, 1,2,3,4-Tetrahydro-isoquinoline, 3,4-dihydro-1H-isoquinoline.

What is the molecular formula and molecular weight of 1,2,3,4-Tetrahydroisoquinoline, 95%?

1,2,3,4-Tetrahydroisoquinoline, 95% has the molecular formula C9H11N and a molecular weight of 133.19 g/mol. Its IUPAC name is 1,2,3,4-tetrahydroisoquinoline.

Which grade and pack sizes of 1,2,3,4-Tetrahydroisoquinoline, 95% can I order?

We supply 1,2,3,4-Tetrahydroisoquinoline, 95% in (95%) grade, in 25 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 1,2,3,4-Tetrahydroisoquinoline, 95%?

Yes. Every lot of 1,2,3,4-Tetrahydroisoquinoline, 95% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 1,2,3,4-Tetrahydroisoquinoline, 95% be shipped internationally?

Yes. 1,2,3,4-Tetrahydroisoquinoline, 95% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.