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Trans-crotonic acid cas no:107-93-7

Synonyms: trans-2-Butenoic acid; trans-3-Methylacrylic acid; Crotonic Acid

Identification
NameTrans-crotonic acid
CAS107-93-7
Synonymstrans-2-Butenoic acid; trans-3-Methylacrylic acid; Crotonic Acid
EINECS(EC#)203-533-9
Molecular FormulaC4H6O2
Molecular Weight86.09
Chemical Properties
Appearancewhite to light yellow flakes
refractive index1.4228
storage tempKeep in a cool, dry, dark location in a tightly sealed container or cylinder. Keep away from incompatible materials, ignition sources and untrained individuals. Secure and label area. Protect containers/cylinders from physical damage.
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Hazardclass8
Safety Data

Hazard Xi:Irritant
Risk R36/37/38;R50/53
Safety

Poison by intraperitoneal route. Moderately toxic by ingestion, skin contact, and subcutaneous routes. A powerful corrosive and irritant. Flammable when exposed to heat or flame; can react with oxidizing materials. To fight fire, use alcohol foam, CO2, dry chemical. When heated to decomposition it emits acrid smoke and irritating fumes.
Hazard Codes:
CorrosiveC
DangerousN
IrritantXi
Risk Statements:
R21/22:Harmful in contact with skin and if swallowed.?
R34:Causes burns.?
R50/53:Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.?
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements:
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.?
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.?
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)?
S61:Avoid release to the environment. Refer to special instructions / safety data sheets.?
S37/39:Wear suitable gloves and eye/face protection.
RIDADR: UN 2823 8/PG 3
WGK Germany: 3
RTECS: GQ2900000
HazardClass: 8
PackingGroup: III
HS Code: 29161940


HS Code 29161940

Toxicity
Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
guinea pig LD50 skin 200mg/kg (200mg/kg) ? "Patty's Industrial Hygiene and Toxicology," 3rd rev. ed., Clayton, G.D., and F.E. Clayton, eds., New York, John Wiley & Sons, Inc., 1978-82. Vol. 3 originally pub. in 1979; pub. as 2n rev. ed. in 1985.Vol. 2C, Pg. 4953, 1982.
mouse LD50 intraperitoneal 25mg/kg (25mg/kg) ? "Patty's Industrial Hygiene and Toxicology," 3rd rev. ed., Clayton, G.D., and F.E. Clayton, eds., New York, John Wiley & Sons, Inc., 1978-82. Vol. 3 originally pub. in 1979; pub. as 2n rev. ed. in 1985.Vol. 2C, Pg. 4953, 1982.
mouse LD50 oral 4800mg/kg (4800mg/kg) ? Biochemical Journal. Vol. 34, Pg. 1196, 1940.
mouse LD50 subcutaneous 3590mg/kg (3590mg/kg) ? Journal of Pharmacy and Pharmacology. Vol. 21, Pg. 85, 1969.
rabbit LD50 skin 600mg/kg (600mg/kg) ? "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986Vol. -, Pg. 309, 1986.
rat LD50 oral 1gm/kg (1000mg/kg) ? Journal of Industrial Hygiene and Toxicology. Vol. 26, Pg. 269, 1944.

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Hangzhou J&H Chemical Co., Ltd
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Zhejiang Haiqiang Chemical Co.,Ltd.
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Shanghai Meicheng Chemical Co., Ltd.
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Suzhou Yacoo Chemical Reagent Corporation
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Boc Sciences
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Jinan Haohua Industry Co., Ltd.
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shengyang kaiyingsheng chemical co.,ltd
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Nanjing Chemlin Chemical Co., Ltd.
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Zouping Mingxing Chemical Co.,Ltd.
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Shanghai Hope Chem Co., Ltd.
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Shandong Zouping Mingxing Chemical Co., Ltd.
Tel:86-025-83354965
Address: No.428 Daixi Third Road, Zouping County, Shandong Province China,Zouping County,China

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