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Formamide Structure

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.)
Flash point 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
Relative polarity 7.3
Odor Odorless
PH Range 7.1 at 23 g/l
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)
InChIKey ZHNUHDYFZUAESO-UHFFFAOYSA-N
CAS DataBase Reference 75-12-7(CAS DataBase Reference)
Indirect Additives used in Food Contact Substances FORMAMIDE
FDA 21 CFR 175.105
EWG's Food Scores 2
FDA UNII 4781T907ZS
NIST Chemistry Reference Formamide(75-12-7)
EPA Substance Registry System Formamide (75-12-7)

Safety

Symbol(GHS)
Signal wordDanger
Hazard statements H351-H360D-H373
Precautionary statements P202-P260-P280-P308+P313-P405-P501
Hazard Codes  T
Risk Statements  61-41-37/38-48/22-40
Safety Statements  53-45-36/37/39-26-23-36/37
WGK Germany  1
RTECS  LQ0525000
10
Autoignition Temperature 932 °F
TSCA  Yes
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)
NFPA 704:
1
2 0

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