Formamide

Melting point :2 to 3 °C (36 to 37 °F; 275 to 276 K)
Boiling point :210 °C (410 °F; 483 K)
Density :1.133 g/cm3
vapor density :1.55 (vs air)
vapor pressure :0.08 mm Hg ( 20 °C)
refractive index :1.45
Flash point :154 °C (309 °F; 427 K) (closed cup)
storage temp. :Store at +2°C to +25°C.
solubility :H₂O: 10 M at 20 °C, clear, colorless
form :oily liquid
pka :16.50±0.50(Predicted)
Specific Gravity :1.138 (20/20℃)
color :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
Henry's Law Constant :7.1×10³ mol/(m³Pa) at 25℃, Duchowicz et al. (2020)
Dielectric constant :84.0(20℃)
Exposure limits :ACGIH: TWA 10 ppm (Skin)
NIOSH: TWA 10 ppm(15 mg/m3) InChI :1S/CH3NO/c2-1-3/h1H,(H2,2,3)
InChIKey :ZHNUHDYFZUAESO-UHFFFAOYSA-N
SMILES :NC=O
Surface tension :58.22mN/m at 293.15K
CAS DataBase Reference :75-12-7(CAS DataBase Reference)
NIST Chemistry Reference :Formamide(75-12-7)
EPA Substance Registry System :Formamide (75-12-7)
Absorption :≤0.08 at 290nm

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H351 Suspected of causing cancer Carcinogenicity Category 2 Warning P201, P202, P281, P308+P313, P405,P501 H373 May cause damage to organs through prolonged or repeated exposure Specific target organ toxicity, repeated exposure Category 2 Warning P260, P314, P501
Precautionary statements:	P202 Do not handle until all safety precautions have been read and understood. P260 Do not breathe dust/fume/gas/mist/vapours/spray. P280 Wear protective gloves/protective clothing/eye protection/face protection. P308+P313 IF exposed or concerned: Get medical advice/attention. P405 Store locked up. P501 Dispose of contents/container to..…