Carbamaldehyde Formimidic acid Methanamide
Formamide Chemical Properties |
Melting point | 2-3 °C(lit.) |
Boiling point | 210 °C(lit.) |
density | 1.134 g/mL at 25 °C(lit.) |
vapor density | 1.55 (vs air) |
vapor pressure | 0.08 mm Hg ( 20 °C) |
refractive index | n20/D 1.447(lit.) |
Fp | 310 °F |
storage temp. | Store at +2°C to +25°C. |
solubility | H2O: 10 M at 20 °C, clear, colorless |
form | liquid |
pka | 16.50±0.50(Predicted) |
Specific Gravity | 1.138 (20/20℃) |
color | clear, colorless |
Odor | Odorless |
PH Range | 7.1 at 23 g/l |
Relative polarity | 7.3 |
PH | 8-10 (200g/l, H2O, 20℃) |
explosive limit | 2.7-19.0%(V) |
Water Solubility | miscible |
Sensitive | Hygroscopic |
λmax | λ: 275 nm Amax: 1.00 λ: 280 nm Amax: 0.20 λ: 300 nm Amax: 0.05 λ: 360 nm Amax: 0.02 λ: 400 nm Amax: 0.01 |
Merck | 14,4237 |
BRN | 505995 |
Exposure limits | ACGIH: TWA 10 ppm (Skin) NIOSH: TWA 10 ppm(15 mg/m3) |
Dielectric constant | 84.0(20℃) |
InChIKey | ZHNUHDYFZUAESO-UHFFFAOYSA-N |
CAS DataBase Reference | 75-12-7(CAS DataBase Reference) |
NIST Chemistry Reference | Formamide(75-12-7) |
EPA Substance Registry System | Formamide (75-12-7) |
Safety Information |
Hazard Codes | T |
Risk Statements | 61-41-37/38-48/22-40 |
Safety Statements | 53-45-36/37/39-26-23-36/37 |
OEB | A |
OEL | TWA: 10 ppm (15 mg/m3) [skin] |
WGK Germany | 1 |
RTECS | LQ0525000 |
F | 10 |
Autoignition Temperature | 932 °F |
TSCA | Yes |
HS Code | 2924.19.1150 |
Hazardous Substances Data | 75-12-7(Hazardous Substances Data) |
Toxicity | LD50 in mice, rats (g/kg): 4.6, 5.7 i.p. (Pham-Huu-Chanh) |
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