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LC1964 Ethyl 4-aminobenzoate (benzocaine),suitable for use as an active pharmaceutical ingredient EMPROVE api Ph Eur,BP,USP |
Order number | Packaging | Quantity | Price € |
AC28964 | Glass bottle | 1 kg | Inquire |
AC28964 | Glass bottle | 50 kg | Inquire |
Product information | |
Grade | Ph Eur,BP,USP |
Synonyms | Benzocaine, 4-Aminobenzoic acid ethyl ester, Aethoform |
Hill Formula | C9H11NO2 |
HS Code | 2922 49 85 |
EC number | 202-303-5 |
Molar mass | 165.19 g/mol |
CAS number | 94-09-7 |
Chemical and physical data | |
Ignition temperature | >450 °C |
Solubility | 0.4 g/l (25 °C) |
Melting point | 89 – 92 °C |
Molar mass | 165.19 g/mol |
Bulk density | 320 kg/m3 |
Boiling point | 172 °C (17.3 hPa) |
Flash point | 112 °C |
Safety information according to GHS | |
Storage class | H317: May cause an allergic skin reaction. |
Precautionary Statement(s) | P280: Wear protective gloves. P302 + P352: IF ON SKIN: Wash with plenty of soap and water. |
Signal Word | Warning |
Hazard Pictogram(s) | ![]() |
Storage class | 10 – 13 Other liquids and solids |
WGK | WGK 2 water endangering |
Disposal | 3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C. |
Safety information | |
R Phrase | R 43 May cause sensitization by skin contact. |
S Phrase | S 24/25-37 Avoid contact with skin and eyes.Wear suitable gloves. |
Categories of danger | sensitizing |
Hazard Symbol | ![]() |
Toxicological data | |
LD 50 oral | LD50 rat 3042 mg/kg |
Specifications | |
Assay Ph Eur/BP (calculated on dried substance) | 99.0 – 101.0 % |
Assay USP | 99.0 – 101.0 % |
Identity | passes test |
Appearance of solution | passes test |
Acidity or alkalinity | passes test |
Melting range – lower value |
≥ 89 °C |
– upper value | ≤ 92 °C |
Chloride (Cl) | conforms |
Heavy metals (as Pb) | ≤ 0.001 % |
Readily carbonisable substance | passes test |
Methyl-4-aminobenzoate (HPLC) | ≤ 0.10 % |
Sum of all impurities (HPLC) | ≤ 0.50 % |
Residual solvents (Ph.Eur./USP/ICH) class 3 | ≤ 0.5 % |
Other residual solvents (Ph.Eur./USP/ICH) | excluded by manufactoring process |
Ordinary impurities (TLC) | passes test |
Sulfated ash | ≤ 0.1 % |
Loss on drying | ≤ 0.5 % |
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