N,N,N',N'-TETRAMETHYLDIAMINOMETHANE
-
N,N,N',N'-TETRAMETHYLDIAMINOMETHANE
structure -
-
CAS No:
51-80-9
-
Formula:
C5H14N2
-
Chemical Name:
N,N,N',N'-TETRAMETHYLDIAMINOMETHANE
-
Synonyms:
((CH3)2N)2CH2;Dimethyl[(dimethylamino)methyl]amine;Methylenebis(dimethylamine);Methylenediamine, N,N,N',N'-tetramethyl-;N,N,N',N'-Tetramethyldiaminomethan;n,n,n’,n’-tetramethyldiaminomethan;n,n,n’,n’-tetramethyl-methanediamin;NA 9069
- Categories:
-
CAS No:
Description
slightly yellow liquid
Tetramethylmethylenediamine appears as a solid or solution. Moderately toxic by ingestion and may irritate skin and eyes. The primary hazard is the threat to the environment. Immediate steps should be taken to limit its spread to the environment.
Tetramethylmethylenediamine appears as a solid or solution. Moderately toxic by ingestion and may irritate skin and eyes. The primary hazard is the threat to the environment. Immediate steps should be taken to limit its spread to the environment.
Poison by intraperitoneal route. Flammable liquid and very dangerous fire hazard when exposed to powerful oxidizers, heat or open flame. When heated to decomposition it emits toxic fumes of NOx. See also AMINES.
N,N,N',N'-TETRAMETHYLDIAMINOMETHANE is dried over potassium hydroxide pellets and distilled.
N,N,N',N'-TETRAMETHYLDIAMINOMETHANE Basic Attributes
102.18
102.18
1731946
200-124-7
Z870I525KS
166169|54796
1993
TSCA listed
DTXSID1058761
Clear colorless
29212900
Characteristics
6.5
0.05
Clear colorless Liquid
0.749 g/mL at 25 °C(lit.)
-55°C
85 °C(lit.)
9 °F
n20/D1.401(lit.)
Fully miscible in water.
Flammables area
7.67±0.10(Predicted)
No rapid reaction with air. No rapid reaction with water.
Amines, Phosphines, and Pyridines
TETRAMETHYLMETHYLENEDIAMINE may react vigorously when exposed to oxidizing agents. Neutralizes acids in exothermic reactions to form salts plus water. May be incompatible with isocyanates, halogenated organics, peroxides, phenols (acidic), epoxides, anhydrides, and acid halides. Flammable gaseous hydrogen may be generated in combination with strong reducing agents, such as hydrides. Not easily ignited, but may burn when exposed to heat.
Inert atmosphere,Room Temperature
Safety Information
II
3
UN 2733 3/PG 2
3
F,C
16-26-36/37/39-45
PA6700000
F,C
Stable, but highly flammable. Incompatible with acids, acid chlorides, acid anhydrides, strong oxidizing agents, carbon dioxide.
P210-P280-P305 + P351 + P338-P310
11-34
UN 2733 3/PG 2
P210; P280; P305 + P351 + P338; P310
Excerpt from ERG Guide 128 [Flammable Liquids (Water-Immiscible)]: HIGHLY FLAMMABLE: Will be easily ignited by heat, sparks or flames. Vapors may form explosive mixtures with air. Vapors may travel to source of ignition and flash back. Most vapors are heavier than air. They will spread along ground and collect in low or confined areas (sewers, basements, tanks). Vapor explosion hazard indoors, outdoors or in sewers. Those substances designated with a (P) may polymerize explosively when heated or involved in a fire. Runoff to sewer may create fire or explosion hazard. Containers may explode when heated. Many liquids are lighter than water. Substance may be transported hot. For hybrid vehicles, ERG Guide 147 (lithium ion batteries) or ERG Guide 138 (sodium batteries) should also be consulted. If molten aluminum is involved, refer to ERG Guide 169. (ERG, 2016)
|Danger|H225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]|P210, P233, P240, P241, P242, P243, P260, P264, P280, P301+P330+P331, P303+P361+P353, P304+P340, P305+P351+P338, P310, P321, P363, P370+P378, P403+P235, P405, and P501|Aggregated GHS information provided by 45 companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Excerpt from ERG Guide 128 [Flammable Liquids (Water-Immiscible)]: CAUTION: All these products have a very low flash point: Use of water spray when fighting fire may be inefficient. CAUTION: For mixtures containing alcohol or polar solvent, alcohol-resistant foam may be more effective. SMALL FIRE: Dry chemical, CO2, water spray or regular foam. LARGE FIRE: Water spray, fog or regular foam. Do not use straight streams. Move containers from fire area if you can do it without risk. FIRE INVOLVING TANKS OR CAR/TRAILER LOADS: Fight fire from maximum distance or use unmanned hose holders or monitor nozzles. Cool containers with flooding quantities of water until well after fire is out. Withdraw immediately in case of rising sound from venting safety devices or discoloration of tank. ALWAYS stay away from tanks engulfed in fire. For massive fire, use unmanned hose holders or monitor nozzles; if this is impossible, withdraw from area and let fire burn. (ERG, 2016)
Excerpt from ERG Guide 128 [Flammable Liquids (Water-Immiscible)]: As an immediate precautionary measure, isolate spill or leak area for at least 50 meters (150 feet) in all directions. LARGE SPILL: Consider initial downwind evacuation for at least 300 meters (1000 feet). FIRE: If tank, rail car or tank truck is involved in a fire, ISOLATE for 800 meters (1/2 mile) in all directions; also, consider initial evacuation for 800 meters (1/2 mile) in all directions. (ERG, 2016)
Excerpt from ERG Guide 128 [Flammable Liquids (Water-Immiscible)]: ELIMINATE all ignition sources (no smoking, flares, sparks or flames in immediate area). All equipment used when handling the product must be grounded. Do not touch or walk through spilled material. Stop leak if you can do it without risk. Prevent entry into waterways, sewers, basements or confined areas. A vapor-suppressing foam may be used to reduce vapors. Absorb or cover with dry earth, sand or other non-combustible material and transfer to containers. Use clean, non-sparking tools to collect absorbed material. LARGE SPILL: Dike far ahead of liquid spill for later disposal. Water spray may reduce vapor, but may not prevent ignition in closed spaces. (ERG, 2016)
Excerpt from ERG Guide 128 [Flammable Liquids (Water-Immiscible)]: Wear positive pressure self-contained breathing apparatus (SCBA). Structural firefighters' protective clothing will only provide limited protection. (ERG, 2016)
Toxicity
| Name | Type of Test | Exposure Route | Species Observed | Dose/Duration | Toxic Effects | Reference |
|---|---|---|---|---|---|---|
| ACUTE TOXICITY DATA | LD50 - Lethal dose, 50 percent kill | Intraperitoneal | Rodent - mouse | 220 mg/kg | Tumorigenic--active as anti-cancer agent | Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 16,734,1966 |
| ACUTE TOXICITY DATA | LD50 - Lethal dose, 50 percent kill | Oral | Bird - quail | >316 mg/kg | Details of toxic effects not reported other than lethal dose value-- | Ecotoxicology and Environmental Safety. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1977- Volume(issue)/page/year: 6,149,1982 |
Drug Information
Excerpt from ERG Guide 128 [Flammable Liquids (Water-Immiscible)]: Inhalation or contact with material may irritate or burn skin and eyes. Fire may produce irritating, corrosive and/or toxic gases. Vapors may cause dizziness or suffocation. Runoff from fire control or dilution water may cause pollution. (ERG, 2016)
Excerpt from ERG Guide 128 [Flammable Liquids (Water-Immiscible)]: Ensure that medical personnel are aware of the material(s) involved and take precautions to protect themselves. Move victim to fresh air. Call 911 or emergency medical service. Give artificial respiration if victim is not breathing. Administer oxygen if breathing is difficult. Remove and isolate contaminated clothing and shoes. In case of contact with substance, immediately flush skin or eyes with running water for at least 20 minutes. Wash skin with soap and water. In case of burns, immediately cool affected skin for as long as possible with cold water. Do not remove clothing if adhering to skin. Keep victim calm and warm. (ERG, 2016)
N,N,N',N'-TETRAMETHYLDIAMINOMETHANE Use and Manufacturing
N,N,N',N'-Tetramethylmethylenediamine is a reagent used as a convenient source of the Mannich intermediate.
Methanediamine, N,N,N',N'-tetramethyl-: ACTIVE
Computed Properties
Molecular Weight:102.18
XLogP3:0.4
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:2
Exact Mass:102.115698455
Monoisotopic Mass:102.115698455
Topological Polar Surface Area:6.5
Heavy Atom Count:7
Complexity:35.3
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes
Recommended Suppliers of N,N,N',N'-TETRAMETHYLDIAMINOMETHANE
-
CN
5 YRS
Business licensedTrader Supplier of Intermediates,Building blocks,API,Silicones,Peptides,Lab chemicals,Biochemicals,Pharmaceuticals,Screening Compounds,Food Additives -
CN
1 YR
Business licensed Certified factoryManufactory Supplier of SR17018
Learn More Other Chemicals
-
4,4′-(1,2-Diazenediyl)bis[N,N,N-trimethylbenzenaminium]
21704-61-0
-
N-(4-Chloro-2-methylphenyl)formamide
21787-81-5
-
Basic Blue 8
2185-87-7
-
3-tert-butyl-5-chloro-2-hydroxy-N-(2-nitrosophenyl)benzamide Formula
21889-00-9
-
1-Phenylcyclohexylamine Formula
2201-24-3
-
6-Hydroxymelatonin Formula
2208-41-5
-
Pyrrocaine Structure
2210-77-7
-
2-amino-N-(4-ethoxyphenyl)ethanesulfonamide Structure
22103-30-6
-
What is Bufeniode
22103-14-6
-
What is 4-(2-Quinolinyl)benzenamine
22191-97-5
N,N,N',N'-TETRAMETHYLDIAMINOMETHANE
SDSRequest for Quotation