Basic Green 4 cas no:2437-29-8
Synonyms: Methanaminium, N-(4-((4-(dimethylamino)phenyl)phenylmethylene)-2,5-cyclohexadien-1-ylidene)-N-methyl-, ethanedioate, ethanedioate (2:2:1);Malachite Green Oxalate;Ammonium, (4-(p-(dimethylamino)-alpha-phenylbenzylidene)-2,5-cyclohexadien-1-ylidene)-dimethyl-, oxalate (2:1), oxalate (1:1);Malachitegreen;Basic Green 4, malachite green;
NameBasic Green 4
CAS2437-29-8
SynonymsMethanaminium, N-(4-((4-(dimethylamino)phenyl)phenylmethylene)-2,5-cyclohexadien-1-ylidene)-N-methyl-, ethanedioate, ethanedioate (2:2:1);Malachite Green Oxalate;Ammonium, (4-(p-(dimethylamino)-alpha-phenylbenzylidene)-2,5-cyclohexadien-1-ylidene)-dimethyl-, oxalate (2:1), oxalate (1:1);Malachitegreen;Basic Green 4, malachite green;
EINECS(EC#)219-441-7
Molecular Formula2(C23H25N2).2(C2HO4).C2H2O4
Molecular Weight927
Appearancedark green crystals with a metallic luster
storage tempStore at RT.
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Hazardclass6.1(b)
Hazard Xn:Harmful;N:Dangerousfortheenvironment;
Risk R22;R41;R50/53;R63
Safety
Poison by ingestion. A severe eye irritant. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx. See also Oxalates.
The Hazard Codes of Basic Green 4 (CAS NO.2437-29-8): 
Xn,
N
HazardClass: 6.1(b)
Risk Statements information:
21: Harmful in contact with skin
22: Harmful if swallowed
25: Toxic if swallowed
41: Risk of serious damage to eyes
63: Possible risk of harm to the unborn child
20/21/22: Harmful by inhalation, in contact with skin and if swallowed
36/37/38: Irritating to eyes, respiratory system and skin
50/53: Very Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment
Safety Statements information:
2: Keep out of the reach of children
22: Do not breathe dust
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36: Wear suitable protective clothing
39: Wear eye/face protection
45: In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
46: If swallowed, seek medical advice immediately and show this container or label
60: This material and/or its container must be disposed of as hazardous waste
61: Avoid release to the environment. Refer to special instructions safety data sheet
36/37: Wear suitable protective clothing and gloves
36/37/39: Wear suitable protective clothing, gloves and eye/face protection
RIDADR: UN 2811 6.1/PG 3
WGK Germany: 3
RTECS: BQ1190000
PackingGroup: III
HS Code: 32041300
HS Code 32041300
| Organism |
Test Type |
Route |
Reported Dose (Normalized Dose) |
Effect |
Source |
| mouse |
LDLo |
oral |
50mg/kg (50mg/kg) |
|
Archives of Toxicology. Vol. 56, Pg. 43, 1984. |
| rat |
LD |
skin |
> 2gm/kg (2000mg/kg) |
|
Archives of Toxicology. Vol. 56, Pg. 43, 1984. |
| rat |
LD50 |
oral |
275mg/kg (275mg/kg) |
BEHAVIORAL: CHANGES IN MOTOR ACTIVITY (SPECIFIC ASSAY)
GASTROINTESTINAL: "HYPERMOTILITY, DIARRHEA"
GASTROINTESTINAL: OTHER CHANGES |
Archives of Toxicology. Vol. 56, Pg. 43, 1984. |
