 오퍼게시판 |
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제 목:
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CROTONALDEHYDE |
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상품분류: |
유기화학원료와 중간체
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등록분류: |
Offer to Sell |
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내용: |
CAS NO: 4170-30-3
Additional_detail: 1.PRODUCT NAME: CROTONALDEHYDE
Other Names: 2-butenal trans-
2-butenal
Formala: C4H6O
Structure: CH3CH=CHCHO
Molecular Weight: 70.09
CAS No.: 4170-30-
3
UN No.: 1143
Dangerous Goods Class: 6.1
Subsidiary Risk: 3
Hazchem Code: 2WE
Poisons Schedule Number: None
2.PHYSICAL DESCRIPTION
APPEARANCE: Clear colourless
liquid with extremely irritating
vapour; mixes with water (18.1
g/100 ml).
Boiling Point (℃): 104
Melting Point (℃): -76
Burning Point (℃):
230
Vapour Pressure (kPa): 4.00(
20℃)
Specific Gravity(water=1): 0.85
Specific Gravity(air=1): 2.41
Flash Point (℃): 13
Lower Explosive Limit (%): 2.1
Upper Explosive Limit (%): 15.5
Combustibility :
Flammability
Solubility in Water (g/L): Not
available.
Soluble in alcohol, aether,
benzene and toluene.
3.SPECIFICATION
SPECIFICATION STANDARD
TEST RESULT
Appearance Colorless-
Slightly Yellow Liquid Complied
Content Not Less Than 99.20%
99.67%
Water Not More Than 0.4%
0.013%
Color Not More Than 60 hezen
Complied
Heavey Content Not More Than 0.5%
Complied
4.USAGE
Manufacture of butyl alcohol,
butyraldehyde, quinaldine. As a
warning agent in fuel gases, in
locating breaks and leaks in
pipes. Used also in the
manufacture of maleic acid,
crotyl alcohol, butyl chloral
hydrate and in rubber
accelerators. Solvent in the
purification of mineral oils,
rubber antioxidants and
insecticides. Has been used in
chemical warfare.
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