Crotonaldehyde

Modify Date: 2025-08-24 11:15:38

Crotonaldehyde structure	Common Name	Crotonaldehyde
	CAS Number	123-73-9	Molecular Weight	70.090
	Density	0.8±0.1 g/cm3	Boiling Point	104.0±0.0 °C at 760 mmHg
	Molecular Formula	C₄H₆O	Melting Point	−76 °C(lit.)
	MSDS	Chinese USA	Flash Point	4.6±4.3 °C
	Symbol	GHS02, GHS05, GHS06, GHS08, GHS09	Signal Word	Danger

Name	crotonaldehyde
Synonym	More Synonyms

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)

Crotonaldehyde MSDS(Chinese)

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
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

Precursor 10
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DownStream 10
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2-BUTENAL

Topanel

CH3CH=CHCHO

Crotonal

2-BUTEN-1-AL

Bu-2-tenal

Topanel CA

t-2-Butenal

MFCD00007003

(E)-2-Butenal

BUTENAL

Crotonaldehyde

but-2-en-1-al

EINECS 204-647-1

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Crotonaldehyde
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: TIANFU CHEM-- Crotonaldehyde
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: Crotonaldehyde
Price: ￥Inquiry/1kg ￥Inquiry/25kg ￥Inquiry/200kg
Purity: 99.0%
Delivery: 3 Day
Contact: Wang Jie
Email: 3096638339@qq.com

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Crotonaldehyde

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Chemical & Physical Properties

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

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