Trimethylamine
Trimethylamine
- CAS:
- 75-50-3
- MF:
- C3H9N
- MW:
- 59.11
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Properties
- Melting point:
- -117 °C (lit.)
- Boiling point:
- 3-4 °C (lit.)
- Density
- 0.63 g/mL at 20 °C (lit.)
- vapor density
- 2.09 (vs air)
- vapor pressure
- 430 mm Hg ( 25 °C)
- refractive index
- n
20/D 1.357
- Flash point:
- 38 °F
- storage temp.
- Store at +5°C to +30°C.
- solubility
- very soluble in water, slightly soluble in alcohol, ether, benzene, toluene, xylene, ethylbenzene, chloroform maximum allowable concentration: TLV 10 p.p.m. (24 mg/m3) and STEL of 15 p.p.m. (36 mg/m3) (ACGIH 1986)
- form
- Liquid
- pka
- pKb (25°): 4.13
- color
- Colorless
- PH
- a strong base (pH 9.8)
- Odor
- smelling like rotting fish, rotting eggs, garbage, or urine.
- Odor Threshold
- 0.000032ppm
- explosive limit
- 11.6%
- Odor Type
- fishy
- biological source
- synthetic
- Water Solubility
- Soluble In Water, 8.9e+005 mg/L.
- FreezingPoint
- -117.1℃
- Sensitive
- Hygroscopic
- Merck
- 14,9710
- JECFA Number
- 1610
- BRN
- 956566
- Dielectric constant
- 2.9（4℃）
- Exposure limits
- ACGIH: TWA 50 ppm; STEL 100 ppm (Skin)
OSHA: TWA 200 ppm(590 mg/m3)
NIOSH: IDLH 2000 ppm; TWA 200 ppm(590 mg/m3); STEL 250 ppm(735 mg/m3)
- Stability:
- Stable. Incompatible with a wide variety of materials, including bases, acids, oxidizing agents, brass, zinc, magnesium, aluminium, mercury, mercury oxides, acid chlorides, acid anhydrides. Hygroscopic. Highly flammable. Readily forms explosive mixtures with air.
- InChIKey
- GETQZCLCWQTVFV-UHFFFAOYSA-N
- LogP
- 0.06
- CAS DataBase Reference
- 75-50-3(CAS DataBase Reference)
- EPA Substance Registry System
- Trimethylamine (75-50-3)
Safety Information
- Symbol(GHS)
GHS02,GHS05,GHS07
- Signal word
- Danger
- Hazard statements
- H225-H302-H314-H335
- Precautionary statements
- P210-P233-P280-P301+P312-P303+P361+P353-P305+P351+P338
- Hazard Codes
- Xi,C,F+,Xn,F
- Risk Statements
- 36/37/38-34-20/22-12-41-37/38-20-11
- Safety Statements
- 26-36-45-36/37/39-16-29-39-3
- RIDADR
- UN 2924 3/PG 2
- OEB
- A
- OEL
- TWA: 10 ppm (24 mg/m3), STEL: 15 ppm (36 mg/m3)
- WGK Germany
- 1
- RTECS
- YH2700000
- F
- 3-10
- Autoignition Temperature
- 374 °F
- TSCA
- Yes
- DOT Classification
- 2.1 (Flammable gas)
- HazardClass
- 3
- PackingGroup
- II
- HS Code
- 29211100
- Hazardous Substances Data
- 75-50-3(Hazardous Substances Data)
Use
UN1083 Trimethylamine, anhydrous, Hazard Class: 2.1; Labels: 2.1-Flammable gas. Cylinders must be transported in a secure upright position, in a wellventilated truck. Protect cylinder and labels from physical damage. The owner of the compressed gas cylinder is the only entity allowed by federal law (49CFR) to transport and refill them. It is a violation of transportation regulations to refill compressed gas cylinders without the express written permission of the owner. UN1297 Trimethylamine, aqueous solutions with not >50% trimethylamine by mass, Hazard Class: 3; Labels: 3-Flammable liquid, 8-Corrosive material.
20 India supplier list of "Trimethylamine"
- Product Name:Trimethylamine
- Products Intro:Purity: 98% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Manufacturer
- Country/Region: Maharashtra,INDIA
- Product Name:Trimethylamine 30% in aqueous solution
- Products Intro:Purity: 98% | Package: 20KG;INR
- Company Type: Manufacturer
- Country/Region: Hyderabad,INDIA
- Product Name:Tri Methyl Amine
- Products Intro:Purity: 99% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Trader
- Country/Region: Gujarat,INDIA
- Product Name:Trimethylamine
- Products Intro:Purity: 99% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Manufacturer
- Country/Region: Maharashtra,INDIA
- Product Name:Trimethylamine (2.0 M in THF)
- Products Intro:Package: 100ML, 250ML, 500ML, 1LIT, 5LIT (Bulk Packing also as per specifications)
- Company Type: Reagent
- Country/Region: Telangana,INDIA
- Product Name:Trimethylamine
- Products Intro:Brand:sigma aldrich | Product Number:8.21177 | Purity:(40%solutioninwater)forsynthesis
- Company Type: Trader
- Country/Region: Bangalore,INDIA
- Product Name:Trimethylamine solution 20 % in H2O
- Products Intro:Brand：Glrinnovations | OriginalID：GLR19.021467
- Company Type: Trader
- Country/Region: New Delhi,INDIA
- Product Name:TRIMETHYLAMINE HYDROCHLORIDE
- Company Type: Manufacturer
- Country/Region: New Delhi,INDIA
- Product Name:Trimethylamin, in w?ssriger L?sung(C > 15%)
- Company Type: Trader
- Country/Region: Mumbai,INDIA
- Product Name:Trimethylamin, in w?ssriger L?sung(C > 15%)
- Company Type: Trader
- Country/Region: New Delhi,INDIA