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123-73-9

123-73-9 structure
123-73-9 structure
Name crotonaldehyde
Synonyms Topanel
(E)-2-BUTENAL
Crotonal
Isavuconazole Impurity 51
(E)-2-Butenal
crotonaldehyde,(e)-00
CROTONALDEHYDE PREDOMINANTLY TRANS
trans-crotonaldehyde,(E)-2-butenal
2-Butenal,(2E)
(2E)-But-2-enal
(E)-but-2-enal
trans-Crotonaldehyde
Crotonaldehyde(E)
Crotonaldehyde, (E)
topanelca
(e)-crotonaldehyd
2-Butenal,trans
2-Butenal, (E)
Aldehyde crotonique
aldehydecrotonique(french)
(E)-2-buten-1-al
MFCD00007003
BETA-METHYLACROLEIN
(E)-Crotonaldehyde
2(E)-Butenal
EINECS 204-647-1
2-BUTENAL
Crotonaldehyde(E)-2-Butenal
TRANS-2-BUTENAL
CH3CH=CHCHO
aldehydecrotonique
TIANFU CHEM- Crotonaldehyde
2-BUTEN-1-AL
Bu-2-tenal
(e)-2-butena
crotonaldehyde,(e)
t-2-Butenal
BUTENAL
CROTONALDEHYDE
CrotonaldehydreForSynthesis
Crotonaldehyde, predominantly trans
Crotonic aldehyde
CROTINALDEHYDE
Crotenaldehyde
trans-2-Buten-1-al
E-Crotonaldehyde
trans-but-2-enal
Crotonaldehyde AcroSeal
Isavuconazole Impurity 33 (Crotonaldehyde)
(2E)-2-Butenal
trans-crotonal
Topanel CA
2-Butenal,(E)
Crotonaldehyde ISO 9001：2015 REACH
but-2-en-1-al
NCI-C56279
Crotylaldehyde
Density 0.8±0.1 g/cm3
Boiling Point 104.0±0.0 °C at 760 mmHg
Melting Point −76 °C(lit.)
Molecular Formula C4H6O
Molecular Weight 70.090
Flash Point 4.6±4.3 °C
Exact Mass 70.041862
PSA 17.07000
LogP 0.51
Vapour density 2.41 (vs air)
Vapour Pressure 31.4±0.1 mmHg at 25°C
Index of Refraction 1.402
Storage condition 2-8°C
Water Solubility 150 g/L (20 ºC)

CHEMICAL IDENTIFICATION

RTECS NUMBER :
GP9625000
CHEMICAL NAME :
Crotonaldehyde, (E)-
CAS REGISTRY NUMBER :
123-73-9
LAST UPDATED :
199707
DATA ITEMS CITED :
30
MOLECULAR FORMULA :
C4-H6-O
MOLECULAR WEIGHT :
70.10
WISWESSER LINE NOTATION :
VH1U2 -T

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Human
TYPE OF TEST :
Open irritation test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Human
DOSE/DURATION :
12 mg/m3/10M
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - lacrimation Lungs, Thorax, or Respiration - other changes
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
4000 mg/m3/30M
TOXIC EFFECTS :
Behavioral - excitement Behavioral - convulsions or effect on seizure threshold
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
140 mg/kg
TOXIC EFFECTS :
Behavioral - excitement Behavioral - convulsions or effect on seizure threshold
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
240 mg/kg
TOXIC EFFECTS :
Tumorigenic - active as anti-cancer agent
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1510 mg/m3/2H
TOXIC EFFECTS :
Behavioral - altered sleep time (including change in righting reflex) Behavioral - excitement Behavioral - ataxia
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
160 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
160 mg/kg
TOXIC EFFECTS :
Behavioral - excitement Behavioral - convulsions or effect on seizure threshold
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
568 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
380 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
1331 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
Sperm Morphology

MUTATION DATA

TYPE OF TEST :
DNA damage
TEST SYSTEM :
Mammal - species unspecified Lymphocyte
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 283,131,1992 *** U.S. STANDARDS AND REGULATIONS *** OSHA PEL (Gen Indu):8H TWA 2 ppm (6 mg/m3) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1910.1000,1994 OSHA PEL (Construc):8H TWA 2 ppm (6 mg/m3) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1926.55,1994 OSHA PEL (Shipyard):8H TWA 2 ppm (6 mg/m3) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1915.1000,1993 OSHA PEL (Fed Cont):8H TWA 2 ppm (6 mg/m3) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 41,50-204.50,1994 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-DENMARK:TWA 2 ppm (6 mg/m3);Skin JAN 1993 OEL-FRANCE:TWA 2 ppm (6 mg/m3) JAN 1993 OEL-GERMANY;Skin;Carcinogen JAN 1993 OEL-RUSSIA:STEL 0.5 mg/m3;Skin JAN 1993 OEL-SWITZERLAND:TWA 2 ppm (6 mg/m3);Skin JAN 1993 OEL-UNITED KINGDOM:TWA 2 ppm (6 mg/m3);STEL 6 ppm (18 mg/m3) JAN 1993 OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH RECOMMENDED EXPOSURE LEVEL (REL) : NIOSH REL TO CROTONALDEHYDE-air:10H TWA 2 ppm REFERENCE : NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of Health, Education, and Welfare, Reports and Memoranda. Volume(issue)/page/year: DHHS #92-100,1992
Symbol GHS02 GHS05 GHS06 GHS08 GHS09
GHS02, GHS05, GHS06, GHS08, GHS09
Signal Word Danger
Hazard Statements H225-H301 + H311-H315-H318-H330-H335-H341-H373-H400
Precautionary Statements P201-P210-P260-P280-P304 + P340 + P310-P370 + P378
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes F:Flammable;T+:Verytoxic;N:Dangerousfortheenvironment;
Risk Phrases R11;R24/25;R26;R37/38;R41;R48/22;R50;R68
Safety Phrases S26-S28-S36/37/39-S45-S61-S28A
RIDADR UN 1143 6.1/PG 1
WGK Germany 3
RTECS GP9625000
Packaging Group I
Hazard Class 6.1
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