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8.02667

Crotonaldehyde

(mixture of isomers) for synthesis

Synonym(s):

2-Butenal

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About This Item

NACRES:
NA.22
UNSPSC Code:
41116105
Assay:
≥99.0% (GC)
Form:
liquid
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vapor pressure

24 hPa ( 20 °C)

Quality Segment

assay

≥99.0% (GC)

form

liquid

autoignition temp.

230 °C

potency

80 mg/kg LD50, oral (rat), 128-324 mg/kg LD50, skin (rabbit)

expl. lim.

2.1-15.5 % (v/v)

bp

104 °C/1013 hPa

mp

-74 °C

transition temp

flash point 13 °C

solubility

181 g/L

density

0.85 g/cm3 at 20 °C

General description

mixture of isomers for synthesis

Application

Crotonaldehyde (mixture of isomers) for synthesis. CAS 4170-30-3, molar mass 70.09 g/mol.

Preparation Note

Store below +30°C.

Analysis Note

Assay (GC, area%):≥ 99.0 % (a/a)
Density (d 20 °C/ 4 °C):0.851 - 0.853
Identity (IR):passes test

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This Item
27980C-261900022
assay

≥99.0% (GC)

assay

≥99.5% (GC)

assay

-

assay

≥98% (CP)

solubility

181 g/L

solubility

-

solubility

-

solubility

-

Quality Level

200

Quality Level

200

Quality Level

300

Quality Level

-

mp

-74 °C

mp

-

mp

192-195 °C (lit.)

mp

-

bp

104 °C/1013 hPa

bp

101-102 °C (lit.)

bp

-

bp

-

density

0.85 g/cm3 at 20 °C

density

0.853 g/mL at 20 °C (lit.)

density

-

density

-


signalword

Danger

Hazard Classifications

Acute Tox. 2 Inhalation - Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Aquatic Acute 1 - Eye Dam. 1 - Flam. Liq. 2 - Muta. 2 - Skin Irrit. 2 - STOT RE 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

3 - Flammable liquids

wgk

WGK 3

flash_point_f

55.4 °F

flash_point_c

13 °C



Certificates of Analysis (COA)

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Global Trade Item Number

SKUGTIN
802667100004022536375397
802667010004022536375380
802667000004022536375373

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