2,3-Dichloro-5,6-dicyano-1,4-benzoquinone cas no:84-58-2
Synonyms: 2,3-Dichloro-5,6-dicyanobenzoquinone; 4,5-Dichloro-3,6-dioxo-1,4-cyclohexadiene-1,2-dicarbonitrile; DDQ
Name2,3-Dichloro-5,6-dicyano-1,4-benzoquinone
CAS84-58-2
Synonyms2,3-Dichloro-5,6-dicyanobenzoquinone; 4,5-Dichloro-3,6-dioxo-1,4-cyclohexadiene-1,2-dicarbonitrile; DDQ
EINECS(EC#)201-542-2
Molecular FormulaC8Cl2N2O2
Molecular Weight227.01
Appearanceyellow to orange powder
refractive index1.601
storage temp0-6°C
Sensitive Moisture Sensitive
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Hazardclass6.1
Hazard T:Toxic
Risk R20/21;R25;R37/38;R41
Safety
Hazard Codes:?
T
Risk Statements: 25-29-41-37/38-20/21-23/24/25?
R25 :Toxic if swallowed.?
R29:Contact with water liberates toxic gas.?
R41:Risk of serious damage to the eyes.?
R37/38:Irritating to respiratory system and skin.?
R20/21:Harmful by inhalation and in contact with skin.?
R23/24/25:Toxic by inhalation, in contact with skin and if swallowed.
Safety Statements: 22-24/25-37-45-36/37-26-36/37/39?
S22:Do not breathe dust.?
S24/25:Avoid contact with skin and eyes.?
S37:Wear suitable gloves.?
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)?
S36/37:Wear suitable protective clothing and gloves.?
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.?
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
RIDADR: UN 3439 6.1/PG 3
WGK Germany: 3
RTECS: GU4825000
F: 21
HazardClass: 6.1
PackingGroup: II
HS Code: 29269095
HS Code 29269095
| Organism |
Test Type |
Route |
Reported Dose (Normalized Dose) |
Effect |
Source |
| mouse |
LD50 |
intraperitoneal |
31mg/kg (31mg/kg) |
? |
Chemotherapy Vol. 16, Pg. 371, 1971.
? |
| mouse |
LD50 |
intravenous |
13mg/kg (13mg/kg) |
? |
U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#07894, |
