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| CAS No.: | 6117-91-5 |
|---|---|
| Name: | Crotonyl alcohol |
| Molecular Structure: | |
|
|
|
| Formula: | C4H8O |
| Molecular Weight: | 72.1069 |
| Synonyms: | 1-Hydroxy-2-butene;2-Butenyl alcohol;3-Methylallyl alcohol;Crotonol;Crotonyl alcohol;Crotylalcohol;NSC 17480; |
| EINECS: | 228-086-7 |
| Density: | 0.841 g/cm3 |
| Melting Point: | <-30oC |
| Boiling Point: | 123.6 °C at 760 mmHg |
| Flash Point: | 37.2 °C |
| Solubility: | Miscible with water. |
| Appearance: | Clear light yellow liquid |
| Hazard Symbols: |
 Xn;  F
|
| Risk Codes: | 10-21/22 |
| Safety: | 36/37 |
| Transport Information: | UN 1987 |
| PSA: | 20.23000 |
| LogP: | 0.55480 |
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Chemistry
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 .
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.
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.
Consensus Reports
Safety Profile
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.
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.