Geranial

(2E)-3,7-dimethylocta-2,6-dienal, (2E)-3,7-dimethylocta-2,6-dienal, (E)-citral, trans-citral, (E)-3,7-dimethyl octa-2,6-dienal, (E)-geranial

How to detect Geranial

Formula: C10H16O | CAS: 141-27-5

Synonyms: (2E)-3,7-dimethylocta-2,6-dienal, (2E)-3,7-dimethylocta-2,6-dienal, (E)-citral, trans-citral, (E)-3,7-dimethyl octa-2,6-dienal, (E)-geranial

Specification

Specification	Value/Information
Formula	C10H16O
CAS no.	141-27-5
Gas Response Factor, 11.7 eV	NA
Gas Response Factor, 10.6 eV	0.6
Gas Response Factor, 10.0 eV	NA
ppm per mg/m⁻³, (20 °C, 1 bar)	0.158
Molecular Weight, g/mole	152.2

Specification	Value/Information
Boiling point, °C	228
Flash point, °C	98
Upper Explosive Limit, %	7.6
Lower Explosive Limit, %	1.4
Density, g.cm⁻³	0.88
Ionisation Energy, eV	9

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Comparative specifications
Sensor Variant	MiniPID 2 PPM WR VOC Sensor	MiniPID 2 PPM VOC Sensor	MiniPID 2 PPB WR VOC Sensor	MiniPID 2 PPB VOC Sensor	MiniPID 2 HS VOC Sensor	MiniPID 2 10.0 eV VOC Sensor	MiniPID 2 11.7 eV VOC Sensor
Electrode Stack Colour	Blue	Blue	White	White	Red	White + Gold Spot	White
Minimum Detection Limit	500 ppb	100 ppb	20 ppb	1 ppb	0.5 ppb	5 ppb	100 ppb
Range	0 to >10,000 ppm	0 to 4000 ppm	0 to >200 ppm	0 to >40 ppm	0 to >3 ppm	0 to >100 ppm	0 to >100 ppm
Response Time T90 (s)	<3	<3	<8	<8	<12	<8	<8
Sensitivity	>0.4 mV/ppm @ 100ppm	>0.65 mV/ppm @ 100 ppm	>5 mV/ppm	>30 mV/ppm	>600 mV/ppm	>15 mV/ppm	>1 mV/ppm
Lamp Energy	10.6 eV	10.6 eV	10.6 eV	10.6 eV	10.6 eV	10.0 eV	11.7 eV
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