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| CAS No.: | 926-57-8 |
|---|---|
| Name: | 1,3-Dichloro-2-butene |
| Molecular Structure: | |
|
|
|
| Formula: | C4H6 Cl2 |
| Molecular Weight: | 124.998 |
| Synonyms: | 1,3-Dichloro-2-butene;NSC 8749 |
| Density: | 1.128g/cm3 |
| Melting Point: | -27.02°C (estimate) |
| Boiling Point: | 131.9°Cat760mmHg |
| Flash Point: | 33.9°C |
| Solubility: | Insoluble in water |
| Appearance: | clear yellow to brown liquid |
| Hazard Symbols: |
|
| Risk Codes: | 36/37/38-20-10 |
| Safety: | Moderately toxic by inhalation. When heated to decomposition it emits toxic vapors of Cl−. |
| PSA: | 0.00000 |
| LogP: | 2.36780 |
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| Conditions | Yield |
|---|---|
| With hydrogenchloride; ammonium chloride; copper(l) chloride at 30℃; | |
| With hydrogenchloride; ammonium chloride; copper(l) chloride at 30℃; | |
| With hydrogenchloride; ammonium chloride; copper(l) chloride at 30℃; |
| Conditions | Yield |
|---|---|
| With hydrogenchloride; ammonium chloride; hydroquinone; copper(l) chloride |
- 51430-83-2
3-chloro-2-butenyl bromide
- 926-57-8
1,3-dichloro-2-butene
| Conditions | Yield |
|---|---|
| With hydrogenchloride; ammonium chloride; copper(l) chloride |
| Conditions | Yield |
|---|---|
| With hydrogenchloride; ammonium chloride; hydroquinone; copper(l) chloride |
- 10026-13-8, 874483-75-7
phosphorus pentachloride
- 78-94-4
methyl vinyl ketone
- 926-57-8
1,3-dichloro-2-butene
| Conditions | Yield |
|---|---|
| Kuehlung in Eis-Kochsalz-Mischung; |
| Conditions | Yield |
|---|---|
| bei hoeheren Temperaturen oder hoeherer HCl-Konzentration; | |
| bei hoeheren Temperaturen oder hoeherer HCl-Konzentration; |
- 125014-55-3
3-α-Naphthylpropargylpyrrolidine
- 926-57-8
1,3-dichloro-2-butene
| Conditions | Yield |
|---|---|
| In acetonitrile | 100% |
- 125014-56-4
1-(3-(naphthalen-1-yl)prop-2-ynyl)piperidine
- 926-57-8
1,3-dichloro-2-butene
| Conditions | Yield |
|---|---|
| In acetonitrile | 100% |
- Total:21 Page 1 of 1 1
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Chemistry
Product Name: 1,3-Dichloro-2-butene
CAS Registry Number: 926-57-8
Synonyms: 1,3-Dichloro-2-butene ; 1,3-Dichlorobutylene ; 2-Butene, 1,3-dichloro- ; BRN 0906754 ; EINECS 213-138-3 ; HSDB 1500 ; NSC 8749
Systematic Name: 1,3-Dichlorobut-2-ene ; 2-Butene, 1,3-dichloro-
IUPAC Name: (Z)-1,3-dichlorobut-2-ene
Molecular Weight: 124.99644 [g/mol]
Molecular Formula: C4H6Cl2
XLogP3-AA: 2.1
EINECS: 213-138-3
Surface Tension: 26.6 dyne/cm
Density: 1.128 g/cm3
Flash Point: 33.9 °C
Enthalpy of Vaporization: 35.42 kJ/mol
Boiling Point: 131.9 °C at 760 mmHg
Vapour Pressure: 11.2 mmHg at 25°C
Refractive Index: 1.469-1.473
Storage temp.: 0-6°C
Following is the molecular structure of 1,3-Dichloro-2-butene (CAS NO.926-57-8) is:
Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LC50 | inhalation | 4400mg/m3/2H (4400mg/m3) | Zhurnal Eksperimental'noi i Klinicheskoi Meditsiny. Journal of Experimental and Clinical Medicine. Vol. 9(6), Pg. 66, 1969. | |
| rat | LC50 | inhalation | 3930mg/m3/4H (3930mg/m3) | Zhurnal Eksperimental'noi i Klinicheskoi Meditsiny. Journal of Experimental and Clinical Medicine. Vol. 9(6), Pg. 66, 1969. |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
Safty information about 1,3-Dichloro-2-butene (CAS NO.926-57-8) is:
Moderately toxic by inhalation. When heated to decomposition it emits toxic vapors of Cl−.
Hazard Codes:
Xn
Risk Statements:
R36/37/38:Irritating to eyes, respiratory system and skin.
R20:Harmful by inhalation.
R10:Flammable.
Safety Statements:
S37/39:Wear suitable gloves and eye/face protection.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
RIDADR: 1993
RTECS: EM4760000
HazardClass: 3
PackingGroup: III
Specification
1,3-Dichloro-2-butene (CAS NO.926-57-8) is a clear yellow to brown liquid. There are some informations about it.
First Aid Measures about it:
Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Skin: Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion: Get medical aid. Wash mouth out with water.
Inhalation: Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen.
Handling and Storage about it:
Handling: Use spark-proof tools and explosion proof equipment. Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.
Storage: Keep away from sources of ignition. Store in a cool, dry place. Store in a tightly closed container. Refrigerator/flammables.