CROTONALDEHYDE suppliers

Properties

Melting point:：

−76 °C(lit.)

Boiling point:：

104 °C(lit.)

Density ：

0.853 g/mL at 20 °C(lit.)

vapor density ：

2.41 (vs air)

vapor pressure ：

32 mm Hg ( 20 °C)

refractive index ：

n20/D 1.437

Flash point:：

48 °F

storage temp. ：

2-8°C

solubility ：

Miscible with alcohol, benzene, gasoline, kerosene, solvent naphtha, and toluene (Hawley, 1981)

form ：

Colorless liquid

color ：

Colourless

Odor Threshold：

0.023ppm

Water Solubility ：

Soluble in water. (150g/L) at 20°C.

Sensitive ：

Air Sensitive

Merck ：

13,2624

BRN ：

1209254

Henry's Law Constant：

1.92 x 10^-5 atm?m³/mol (Buttery et al., 1971)

Exposure limits：

NIOSH REL: TWA 2 ppm (6 mg/m³), IDLH 50 ppm; OSHA PEL: TWA 2 ppm; ACGIH TLV: ceiling 0.3 ppm (adopted).

Stability:：

Air sensitive. Highly flammable. Readily forms explosive mixtures with air. May polymerize in the presence of acids, alkalies or amines. Uncontrolled polymerisation may lead to a rapid temperature rise. Incompatible with acids, bases, amines, strong oxidizing agents, butadiene, ketones, oxygen. May contain a stabilizer.

LogP：

0.6 at 25℃

SecurityInformation

Symbol(GHS) ：

GHS02,GHS05,GHS06,GHS08,GHS09

Signal word ：

Danger

Hazard statements ：

H225-H301+H311-H315-H318-H330-H335-H341-H373-H400

Precautionary statements ：

P201-P210-P280-P301+P310+P330-P304+P340+P310-P305+P351+P338+P310

Hazard Codes ：

F,T+,N

Risk Statements ：

11-24/25-26-37/38-41-48/22-50-68

Safety Statements ：

26-28-36/37/39-45-61-16

RIDADR ：

UN 1143 6.1/PG 1

WGK Germany ：

3

RTECS ：

GP9625000

F ：

9-13-23

TSCA ：

Yes

HazardClass ：

6.1(a)

PackingGroup ：

I

Toxicity：

LD50 orally in rats: 0.3 g/kg (Smyth, Carpenter)

IDLA：

50 ppm