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Home> Encyclopedia > Hot Product Listed 6   > 6,7-Isoquinolinediol,1-[2-(4-chlorophenyl)ethyl]-1,2,3,4-tetrahydro-2-methyl-, hydrochloride (1:1)
20346-99-0 structure

6,7-Isoquinolinediol,1-[2-(4-chlorophenyl)ethyl]-1,2,3,4-tetrahydro-2-methyl-, hydrochloride (1:1)

CAS No.:20346-99-0
Molecular Weight:178.19766
Molecular Formula:C20H30O5 (isomer)
Names and Identifiers

6,7-Isoquinolinediol, 1-[2-(4-chlorophenyl)ethyl]-1,2,3,4-tetrahydro-2-methyl-,hydrochloride (9CI) 6,7-Isoquinolinediol,1-(p-chlorophenethyl)-1,2,3,4-tetrahydro-2-methyl-, hydrochloride (6CI)

Canonical Smiles
Flash Point
Safety and Handling
Safety Statements
Risk Statements 14-23/24/25-34Safety Statements 26-36/37/39-45RIDADR 1409

2.Hazard identification

2.1 Classification of the substance or mixture

Substances and mixtures, which in contact with water, emit flammable gases, Category 1

Acute toxicity - Oral, Category 3

Acute toxicity - Dermal, Category 3

Skin corrosion, Category 1B

2.2 GHS label elements, including precautionary statements

Signal word


Hazard statement(s)

H260 In contact with water releases flammable gases which may ignite spontaneously

H301 Toxic if swallowed

H311 Toxic in contact with skin

H314 Causes severe skin burns and eye damage

Precautionary statement(s)

P223 Do not allow contact with water.

P231+P232 Handle and store contents under inert gas/.... Protect from moisture.

P280 Wear protective gloves/protective clothing/eye protection/face protection.

P264 Wash ... thoroughly after handling.

P270 Do not eat, drink or smoke when using this product.

P260 Do not breathe dust/fume/gas/mist/vapours/spray.


P302+P335+P334 IF ON SKIN: Brush off loose particles from skin. Immerse in cool water [or wrap in wet bandages].

P370+P378 In case of fire: Use ... to extinguish.

P301+P310 IF SWALLOWED: Immediately call a POISON CENTER/doctor/\u2026

P321 Specific treatment (see ... on this label).

P330 Rinse mouth.

P302+P352 IF ON SKIN: Wash with plenty of water/...

P312 Call a POISON CENTER/doctor/\u2026if you feel unwell.

P361+P364 Take off immediately all contaminated clothing and wash it before reuse.

P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.

P303+P361+P353 IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water [or shower].

P363 Wash contaminated clothing before reuse.

P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.

P310 Immediately call a POISON CENTER/doctor/\u2026

P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.


P402+P404 Store in a dry place. Store in a closed container.

P405 Store locked up.


P501 Dispose of contents/container to ...

2.3 Other hazards which do not result in classification


Computational chemical data
  • Molecular Weight:178.19766g/mol
  • Molecular Formula:C20H30O5
  • Exact Mass:178.154509
  • Monoisotopic Mass:178.154509
  • Complexity:116
  • Rotatable Bond Count:8
  • Hydrogen Bond Donor Count:0
  • Hydrogen Bond Acceptor Count:2
  • Topological Polar Surface Area:40.1
  • Heavy Atom Count:13
  • Defined Atom Stereocenter Count:0
  • Undefined Atom Stereocenter Count:0
  • Defined Bond Stereocenter Count:0
  • Undefined Bond Stereocenter Count:0
  • Isotope Atom Count:0
  • Covalently-Bonded Unit Count:2
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