Supplier Product Identification Physical and Chemical Properties First Aid Measures Handling and Storage Hazards Identification Exposure Controls/Personal Protection Fire Fighting Measures Accidental Release Measures Stability and Reactivity
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7-Methyl-1H-indole(933-67-5)

Supplier Product Identification Physical and Chemical Properties First Aid Measures Handling and Storage Hazards Identification Exposure Controls/Personal Protection Fire Fighting Measures Accidental Release Measures Stability and Reactivity

Product Identification

Product Name
7-Methyl-1H-indole
Synonyms
7-Methylindole
CAS
933-67-5
Formula
C9H9N
Molecular Weight
131.16999999999999
EINECS
213-270-1
Beilstein/Gmelin
111088
Beilstein Reference
5-20-07-00081

Physical and Chemical Properties

Appearance
White to almost white flakes. With a stench.
Solubility in water
Insoluble
Melting Point
83
Boiling Point
266
Vapor Pressure
0.015 (25 C)
Density
1.0202 g/cm3 (99.6 C)
pKa/pKb
13.18 (pKb)
Partition Coefficient
2.56
Heat Of Vaporization
48.4 kJ/mol
Usage
Used in the production of agricultural chemicals and pharmaceuticals.
Refractive Index
1.576 (99.6 C)

First Aid Measures

Ingestion
Get medical aid. Wash mouth out with water.
Inhalation
Remove from exposure to fresh air immediately.
Skin
Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes.
Eyes
Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids.

Handling and Storage

Storage
Store in a cool, dry place. Store in a tightly closed container.
Handling
Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. Use only in a chemical fume hood.

Hazards Identification

Ingestion
The toxicological properties of this substance have not been fully investigated. May cause headache. May cause nausea and vomiting.
Inhalation
May cause respiratory tract irritation. May cause effects similar to those described for ingestion.
Skin
May cause skin irritation.
Eyes
May cause eye irritation.
EC Safety Phrase
S 22 24/25

Exposure Controls/Personal Protection

Personal Protection
Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear a chemical apron.
Respirators
A NIOSH/MSHA approved air purifying dust or mist respirator or European Standard EN 149.

Fire Fighting Measures

Flash Point
111
Fire Fighting
Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. To extinguish fire use water spray, dry chemical, carbon dioxide, or chemical foam.

Accidental Release Measures

Small spills/leaks
Vacuum or sweep up material and place into a suitable disposal container.

Stability and Reactivity

Stability
No data.
Incompatibilities
Strong oxidizing agents.
Decomposition
Nitrogen oxides, carbon monoxide, carbon dioxide.
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