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Formamide_Molecular_structure_CAS_75-12-7)
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Formamide

Catalog No. 47670 Name Sigma Aldrich
CAS Number 75-12-7 Website http://www.sigmaaldrich.com
M. F. CH3NO Telephone 1-800-521-8956
M. W. 45.04062 Fax
Purity ≥99.5% (GC/T) Email
Storage Chembase ID: 103273

SYNONYMS

Title
甲酰胺
IUPAC name
formamide
IUPAC Traditional name
formamide
Synonyms
Formic amide
C1 酰胺
氨基甲醛
Amide C1

DATABASE IDS

PubChem SID 24871292
Beilstein Number 505995
MDL Number MFCD00007941
CAS Number 75-12-7
EC Number 200-842-0

PROPERTIES

Cation Traces Ca: ≤5 mg/kg
Cation Traces Cd: ≤1 mg/kg
Cation Traces Co: ≤1 mg/kg
Cation Traces Cr: ≤1 mg/kg
Cation Traces Cu: ≤1 mg/kg
Cation Traces Fe: ≤1 mg/kg
Cation Traces K: ≤20 mg/kg
Cation Traces Mg: ≤1 mg/kg
Cation Traces Mn: ≤1 mg/kg
Cation Traces Na: ≤20 mg/kg
Cation Traces Ni: ≤1 mg/kg
Cation Traces Pb: ≤1 mg/kg
Cation Traces Zn: ≤1 mg/kg
Grade puriss. p.a.
Impurities ≤0.02% free acid (as HCOOH)
Impurities ≤0.1% water
Linear Formula HCONH2
Purity ≥99.5% (GC/T)
Suitability in accordance for miscibility
Auto Ignition Point 932 °F
Boiling Point 210 °C(lit.)
Density 1.132 g/mL at 20 °C
Density 1.134 g/mL at 25 °C(lit.)
Flash Point 150 °C
Flash Point 302 °F
Melting Point 2-3 °C(lit.)
Refractive Index n20/D 1.447(lit.)
Refractive Index n20/D 1.447
Transition Temperature transition temp 2.0-3.0 °C
Vapor Density 1.55 (vs air)
Vapor Pressure 0.08 mmHg ( 20 °C)
Vapor Pressure 30 mmHg ( 129 °C)
GHS Pictograms GHS08
GHS Signal Word Danger
GHS Hazard statements H360D
European Hazard Symbols Toxic Toxic (T)
MSDS Link Download
Personal Protective Equipment Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
GHS Precautionary statements P201-P308 + P313
Risk Statements 61
RTECS LQ0525000
Safety Statements 53-45
German water hazard class 1

DETAILS

Description (English)
Application
Formamide destabilizes nucleic acid duplexes and may be used, typically, at a concentration of 50%, in hybridization protocols requiring lower hybridization temperatures.
Description (简体中文)
Application
甲酰胺可使核酸双螺旋不稳定,通常可以 50% 的浓度,用于需要较低杂交温度的杂交实验。

REFERENCES