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Crotonyl alcohol
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Name

Crotonyl alcohol

 EINECS 228-086-7
CAS No. 6117-91-5 Density 0.841 g/cm3
PSA 20.23000 LogP 0.55480
Solubility Miscible with water. Melting Point <-30oC
Formula C4H8O Boiling Point 123.6 °C at 760 mmHg
Molecular Weight 72.1069 Flash Point 37.2 °C
Transport Information UN 1987 Appearance Clear light yellow liquid
Safety 36/37 Risk Codes 10-21/22
Molecular Structure Molecular Structure of 6117-91-5 (Crotonyl alcohol) Hazard Symbols HarmfulXn; FlammableF
Synonyms

1-Hydroxy-2-butene;2-Butenyl alcohol;3-Methylallyl alcohol;Crotonol;Crotonyl alcohol;Crotylalcohol;NSC 17480;

Article Data 216

Crotonyl alcohol Chemical Properties

Chemical Name: Crotonyl alcohol
IUPAC NAME: (E)-but-2-en-1-ol
CAS No.: 6117-91-5
EINECS: 207-996-8
RTECS: EM9275000
RTECS Class: Mutagen
Molecular Formula: C4H8O
Molecular Weight: 72.11 g/mol
Density: 0.8726 g/cm3 (0°C)
Flash Point: 37 °C
Boiling Point: 121-122 °C(lit.)
The normal appearance of 2-BUTEN-1-OL(6117-91-5) is Light yellow liquid.and the solubility in water is equal to 166 g/L It is stable under normal temperatures and pressures but incompatible with strong oxidizing agents - strong reducing agents -strong acids - acid chlorides - acid anhydrides -phosphorus halides. Following is the structure of 2-BUTEN-1-OL(6117-91-5):

                            
The chemical synonymous of 2-BUTEN-1-OL(6117-91-5) are 2-butenylalcohol;1-Hydroxy-2-butylene;2-buten-1-ol (crotyl alcohol);2-Butenol;2-Butenyl alcohol;CH3CH=CHCH2OH;Crotyl alcohol,c&t;Krotylalkohol .

Crotonyl alcohol Uses

2-BUTEN-1-OL(6117-91-5) is used in organic synthesis, manufacture of plasticizers, the soil fumigant, herbicide, pharmaceutical, paint and so on.

Crotonyl alcohol Toxicity Data With Reference

1.   

mmo-sat 10 µg/plate

   TCMUD8    Teratogenesis, Carcinogenesis, and Mutagenesis. 1 (1980),259.
2.   

orl-rat LD50:930 mg/kg

   AIHAAP    American Industrial Hygiene Association Journal. 23 (1962),95.
3.   

skn-rbt LD50:1270 mg/kg

   AIHAAP    American Industrial Hygiene Association Journal. 23 (1962),95.

4. rabbit     LD50     skin    1084mg/kg (1084mg/kg)     American Industrial Hygiene Association Journal. Vol. 23, Pg. 95, 1962.
5. rat     LCLo     inhalation     2000ppm/4H (2000ppm)     American Industrial Hygiene Association Journal. Vol. 23, Pg. 95, 1962.
6. rat     LD50     oral    793mg/kg (793mg/kg)     American Industrial Hygiene Association Journal. Vol. 23, Pg. 95, 1962.

Crotonyl alcohol Consensus Reports

Reported in EPA TSCA Inventory.

Crotonyl alcohol Safety Profile

Moderately toxic by ingestion and skin contact. Mutation data reported. Dangerous fire hazard 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 fumes. See also ALCOHOL, DENATURED; ALCOHOLS, C6-12; ALCOHOLS, C9-11; ALCOHOLS, C12-13, ETHOXYLATED; ALCOHOLS, C12-15, ETHOXYLATED; ALCOHOLS, C12-16, ETHOXYLATED; ALCOHOLS, C14-15, ETHOXYLATED; ALCOHOLS, C16-18, ETHOXYLATED; ALCOHOLS, C8-10, ETHOXYLATED PROPOXYLATED; ALCOHOLS, C12-15, ETHOXYLATED PROPOXYLATED; ALCOHOLS, N.O.S..
Hazard Note: Harmful/Highly Flammable
Hazard Codes:
    Xn: Harmful
    F: Flammable
Risk Statements about 2-BUTEN-1-OL(6117-91-5):
    R10 Flammable.
    R21/22 Harmful by inhalation and in contact with skin.
Safety Statements about 2-BUTEN-1-OL(6117-91-5):
    S36/37 Wear suitable protective clothing and gloves.

Crotonyl alcohol Specification

1. Storage: Keep away from sources of ignition. Store in a cool, dry place. Store in a tightly closed container.
2. Handling: Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.Use spark-proof tools and explosion proof equipment.
3. Personal Protection: Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure.
4. Fire Fighting: Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Will burn if involved in a fire. Containers may explode in the heat of a fire. Extinguishing media: Use water spray to cool fire-exposed containers. In case of fire use water spray, dry chemical, carbon dioxide, or chemical foam.

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