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LC5773 Tetramethylurea for synthesis |
Order number | Packaging | Quantity | Price € |
AC32773 | Glass bottle | 100 ml | 24.975 |
AC32773 | Glass bottle | 250 ml | 54.45 |
Product information | |
Synonyms | TMU |
Hill Formula | C5H12N2O |
Chemical formula | (CH3)2NCON(CH3)2 |
HS Code | 2924 19 00 |
EC number | 211-173-9 |
Molar mass | 116.16 g/mol |
CAS number | 632-22-4 |
Chemical and physical data | |
Solubility | 1000 g/l (20 °C) |
Melting point | -1 °C |
Molar mass | 116.16 g/mol |
Density | 0.97 g/cm3 (20 °C) |
Boiling point | 176 °C (1013 hPa) |
Vapor pressure | 13.3 hPa (61 °C) |
Flash point | 75 °C DIN 51758 |
Refractive index | 1.4493 (20 °C, 589 nm) |
Safety information according to GHS | |
Hazard Statement(s) | H302: Harmful if swallowed. H360D: May damage the unborn child. |
Precautionary Statement(s) | P201: Obtain special instructions before use. P262: Do not get in eyes, on skin, or on clothing. |
Signal Word | Danger |
Hazard Pictogram(s) | ![]() ![]() |
Storage class | 6.1A Combustible substances, toxic |
WGK | WGK 2 water endangering |
Disposal | 9 Carcinogenic compounds and flammable compounds labelled “Highly toxic” or “Toxic”: container F. Alkyl sulfates are carcinogenic; Take particular care to avoid inhalation and skin contact. To neutralize alkyl sulfates, add dropwise (from a dropping funnel) to concentrated ice-cool Ammonia solution (Cat.No. 105426) with vigorous stirring. Before placing in container D, check the pH with pH Universal indicator strips (Cat.No. 109535). |
Safety information | |
R Phrase | R 61-22 May cause harm to the unborn child.Also harmful if swallowed. |
S Phrase | S 53-24/25-37-45 Avoid exposure – obtain special instructions before use.Avoid contact with skin and eyes.Wear suitable gloves.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible). |
Categories of danger | toxic for reproduction, harmful |
Hazard Symbol | ![]() |
Toxicological data | |
LD 50 oral | LD50 rat 794 mg/kg |
LD 50 dermal | LD50 rabbit 3160 mg/kg |
Specifications | |
Assay (GC, area%) | ≥ 99 % |
Density (d 20 °C/ 4 °C) | 0.967 – 0.968 |
Water (K. F.) | ≤ 0.3 % |
Identity (IR) | passes test |
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