ChemicalBook >>4-Dimethylaminobenzaldehyde>>4-Dimethylaminobenzaldehyde(100-10-7)

4-Dimethylaminobenzaldehyde(100-10-7)

4-Dimethylaminobenzaldehyde(100-10-7)
Product IdentificationBack to Contents
【Product Name】

4-Dimethylaminobenzaldehyde
【Synonyms】

2-(9H-Fluoren-9-ylmethoxycarbonylamino)-3-(1H-indol-3-yl)propanoic acid
4-(Dimethylamino)benzaldehyde
Erlichs reagent
L-Tryptophan, N-[(9H-fluoren-9-ylmethoxy)carbonyl]-
【CAS】

100-10-7
【CAS】

35737-15-6
【Formula】

C26H22N2O4
【Formula】

C9H11NO
【Molecular Weight】

426.47
【Molecular Weight】

149.19
【EINECS】

202-819-0
【EINECS】

252-706-5
【RTECS】

CU5775000
【RTECS Class】

Other
【Merck】

13,3257
【Beilstein/Gmelin】

4216624
【Beilstein/Gmelin】

606802
【Beilstein Reference】

4-14-00-00051
Physical and Chemical PropertiesBack to Contents
【Appearance】

Slightly yellow to brown powder or crystals.
【Appearance】

White powder.
【Solubility in water】

300 mg/L
【Melting Point】

165-168
【Melting Point】

72
【Boiling Point】

266
【Vapor Pressure】

0.009 (25 C)
【Density】

1.0254 g/cm3 (99.9 C)
【pKa/pKb】

12.21 (pKb)
【Partition Coefficient】

2.24
【Heat Of Vaporization】

50.5 kJ/mol
【Usage】

Production of dyes.
【Vapor Density】

5.15
【Refractive Index】

1.6078 (100 C)
First Aid MeasuresBack to Contents
【Ingestion】

If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid immediately.
【Ingestion】

Never give anything by mouth to an unconscious person. Get medical aid. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water.
【Inhalation】

Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
【Inhalation】

May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated.
【Skin】

May cause skin irritation.
【Skin】

Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes.
【Skin】

Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse.
【Eyes】

May cause eye irritation.
【Eyes】

Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.
【Eyes】

Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Handling and StorageBack to Contents
【Storage】

Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
【Storage】

Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Store protected from light.
【Handling】

Wash thoroughly after handling. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation. Use with adequate ventilation. Store protected from light.
【Handling】

Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use with adequate ventilation. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation.
Hazards IdentificationBack to Contents
【Ingestion】

May cause irritation of the digestive tract.
【Ingestion】

May cause irritation of the digestive tract. The toxicological properties of this substance have not been fully investigated.
【Inhalation】

Inhalation of dust may cause respiratory tract irritation.
【Skin】

May cause skin irritation.
【Eyes】

Dust may cause mechanical irritation.
【Hazards】

Contact with metals may evolve flammable hydrogen gas.
【EC Risk Phrase】

R 22 36/37/38
【EC Safety Phrase】

S 22 24/25
【EC Safety Phrase】

S 26 36/37/39
【UN (DOT)】

2811
Exposure Controls/Personal ProtectionBack to Contents
【Personal Protection】

Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure.
【Respirators】

Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.
【Respirators】

A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant a respirator's use.
【Poison Class】

4
Fire Fighting MeasuresBack to Contents
【Flash Point】

103
【Autoignition】

445
【Fire Fighting】

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Extinguishing media: Use agent most appropriate to extinguish fire. In case of fire use water spray, dry chemical, carbon dioxide, or appropriate foam.
【Fire Fighting】

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. To extinguish fire use water spray, dry chemical, carbon dioxide, or chemical foam.
【Upper exp. limit】

6.1
【Lower exp. limit】

1
【Fire Potential】

Non-combustible, substance itself does not burn but may decompose upon heating to produce corrosive and/or toxic fumes.
Accidental Release MeasuresBack to Contents
【Small spills/leaks】

Clean up spills immediately, using the appropriate protective equipment. Sweep up, then place into a suitable container for disposal. Avoid generating dusty conditions. Provide ventilation.
【Small spills/leaks】

Wash area with soap and water. Clean up spills immediately, using the appropriate protective equipment. Sweep up, then place into a suitable container for disposal. Avoid generating dusty conditions. Provide ventilation.
Stability and ReactivityBack to Contents
【Disposal Code】

3
【Incompatibilities】

Oxidizing agents.
【Stability】

Stable under normal temperatures and pressures.
【Stability】

Stable under normal temperatures and pressures. May discolor on exposure to light.
【Incompatibilities】

Strong oxidizing agents.
【Decomposition】

Nitrogen oxides, carbon monoxide, carbon dioxide, nitrogen.
【Decomposition】

Nitrogen oxides, carbon monoxide, irritating and toxic fumes and gases, carbon dioxide, nitrogen.
【Combustion Products】

Fire may produce irritating, corrosive and/or toxic gases.
Transport InformationBack to Contents
【UN Number】

2811
【Hazard Class】

6.1
【Packing Group】

I; II; III
【HS Code】

2922 39 00
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