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Home> Encyclopedia >   /  Organic Intermediates  /  Pharmaceutical Intermediates  /  Pharmaceutical Intermediates  /  Organic Intermediate
37873-29-3 structure

8-Quinolinol,5,7-dimethyl-

Iupac Name:5,7-dimethylquinolin-8-ol
CAS No.:37873-29-3
Molecular Weight:173.21
Molecular Formula:C11H11 N O (isomer)
2. 3D Conformer
3. Properties
3.1 Melting Point
95-98℃
3.2 HS Code
2933499090
4. Safety and Handling
4.1 Hazard Codes
Xi
4.2 Risk Statements
R36/37/38
4.3 Safety

Hazard Codes: IrritantXi
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36:Wear suitable protective clothing.
WGK Germany: 3

4.4 Specification

  5,7-Dimethyl-8-hydroxyquinoline , with CAS number of 37873-29-3, can be called 5,7-Dimethylquinolin-8-ol ; 8-quinolinol, 5,7-dimethyl- ; 5,7-Dimethyl-8-Hydroxyquinoline ; 5,7-Dimethyl-8-quinolinol .

5. MSDS

2.Hazard identification

2.1 Classification of the substance or mixture

Skin irritation, Category 2

Eye irritation, Category 2

Specific target organ toxicity \u2013 single exposure, Category 3

2.2 GHS label elements, including precautionary statements

Pictogram(s)
Signal word

Warning

Hazard statement(s)

H315 Causes skin irritation

H319 Causes serious eye irritation

H335 May cause respiratory irritation

Precautionary statement(s)
Prevention

P264 Wash ... thoroughly after handling.

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

P261 Avoid breathing dust/fume/gas/mist/vapours/spray.

P271 Use only outdoors or in a well-ventilated area.

Response

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

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

P332+P313 If skin irritation occurs: Get medical advice/attention.

P362+P364 Take off contaminated clothing and wash it before reuse.

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

P337+P313 If eye irritation persists: Get medical advice/attention.

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

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

Storage

P403+P233 Store in a well-ventilated place. Keep container tightly closed.

P405 Store locked up.

Disposal

P501 Dispose of contents/container to ...

2.3 Other hazards which do not result in classification

none

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