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541-47-9

541-47-9 structure
541-47-9 structure
Name 3-methylbut-2-enoic acid
Synonyms 3-METHYL-2-BUTENOIC ACID
3-methylbut-2-enoicaci
3-METHYLCROTONIC ACID
3,3-DiMethylacrylic acid
3-Methyl-2-butenoic acid
3, 3-dimethacrylic acid
3-Methylcrotonic acid,(3,3-Dimethylactrylic acid
3,3-DiMethylacrylic acid, 3-Methylcrotonic acid
3-Methylcrotonicacid
Crotonic acid, 3-methyl
3,3-Dimethylacrylic acid, 3-Methyl-2-butenoic acid, 3-Methylcrotonic acid, Senecioic acid
SENECIOIC ACID
3,3-Dimethylacrylic Acid 3-Methyl-2-butenoic Acid Senecioic Acid
3-Methyl-2-butenoic acid~3-Methylcrotonic acid
Senecioic acid
3-METHYLBUT-2-ENOIC ACID
B-B-DIMETHYLACRYLIC ACID CRYSTALLINE
β,β-Dimethylacrylicacid
beta-Methylcrotonic acid
3,3-Dimethylacrylic Acid|||Senecioic acid|||3-Methylcrotonic Acid
3-Methylcrotonic acid
Kyselina 3-methyl-2-butenova
3-Methylbut-2-enoic acid
Senecioic Acid (3,3-Dimethyl Acrylic Acid)
3,3-Dimethylacrylic acid, 3-Methylcrotonic acid, Senecioic acid
3,3-DIMETHTYLACRYLIC ACID
3-Methylbutenoic acid
beta-methylcrotonicacid
3-Methyl-2-butensαure
B-METHYLCROTONIC ACID
3-Methylbut-2-enoic acid, 3,3-Dimethylacrylic acid, Senecioic acid
3-Methylcrotonate
Senecic acid
SENECIC ACID
3-methyl-buten-2-oic-acid
Methylcrotonicacid
β-Methylcrotonicacid
3-Methylcrotonsαure
(CH3)2C=CHCOOH
beta,beta-Dimethacrylic acid
3,3-Dimethylacrylic
3-methyl-2-butenoicaci
3,3- twoMethacrylic acid
2-Butenoicacid,3-methyl
kyselina3-methyl-2-butenova
EINECS 208-782-7
β-Methylcrotonic acid
DiMethylacrylic Aci
beta,beta-dimethacrylicacid
B,B-DIMETHYLACRYLIC ACID
BETA,BETA-DIMETHYLACRYLIC ACID
dimethylacrylicacid
Seneciosαure
3-MethylcrotonicAcid>
AURORA
MFCD00004366
Crotonicacid,3-methyl
RECHEM AL BE 0210
QV1UY1&1
3,3-Dimethylacrylsαure
3-Methylbut-2-enoic acid, 10 mM in DMSO
3-methyl-crotonicaci
3,3-DimethylacrylicAcid
Density 1.0±0.1 g/cm3
Boiling Point 194.5±0.0 °C at 760 mmHg
Melting Point 65-70 °C(lit.)
Molecular Formula C5H8O2
Molecular Weight 100.116
Flash Point 95.9±9.6 °C
Exact Mass 100.052429
PSA 37.30000
LogP 1.35
Vapour Pressure 0.2±0.7 mmHg at 25°C
Index of Refraction 1.451
Storage condition -20°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :
GQ5425000
CHEMICAL NAME :
Crotonic acid, 3-methyl-
CAS REGISTRY NUMBER :
541-47-9
BEILSTEIN REFERENCE NO. :
1720305
LAST UPDATED :
199701
DATA ITEMS CITED :
10
MOLECULAR FORMULA :
C5-H8-O2
MOLECULAR WEIGHT :
100.13
WISWESSER LINE NOTATION :
QV1UY1&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Open irritation test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 8/23/1967
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,309,1986
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 8/23/1967
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,309,1986 ** ACUTE TOXICITY DATA **
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
3560 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 28,313,1974
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
2580 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 29(4),52,1985
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
>3200 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 28,313,1974
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
3 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 29(4),52,1985 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-RUSSIA:STEL 10 mg/m3 JAN 1993
Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger
Hazard Statements H315-H318-H335
Precautionary Statements P261-P280-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi:Irritant;
Risk Phrases R37/38;R41
Safety Phrases S26-S36/37/39
RIDADR 3261
WGK Germany 1
RTECS GQ5425000
Packaging Group III
Hazard Class 8
HS Code 2916190090
HS Code 2916190090
Summary 2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%
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