TMEDA

Modify Date: 2025-08-20 18:10:02

TMEDA structure	Common Name	TMEDA
	CAS Number	110-18-9	Molecular Weight	116.205
	Density	0.8±0.1 g/cm3	Boiling Point	121.0±0.0 °C at 760 mmHg
	Molecular Formula	C₆H₁₆N₂	Melting Point	−55 °C(lit.)
	MSDS	Chinese USA	Flash Point	10.0±0.0 °C
	Symbol	GHS02, GHS05, GHS07	Signal Word	Danger

Name	N,N,N',N'-tetramethylethylenediamine
Synonym	More Synonyms

Density	0.8±0.1 g/cm3
Boiling Point	121.0±0.0 °C at 760 mmHg
Melting Point	−55 °C(lit.)
Molecular Formula	C₆H₁₆N₂
Molecular Weight	116.205
Flash Point	10.0±0.0 °C
Exact Mass	116.131348
PSA	6.48000
LogP	0.30
Vapour Pressure	14.9±0.2 mmHg at 25°C
Index of Refraction	1.438
Stability	Stable. Highly flammable. Incompatible with strong oxidizing agents, acids, acid chlorides, acid anhydrides, copper, mercury.
Water Solubility	miscible

TMEDA MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: KV7175000

CHEMICAL NAME :: Ethylenediamine, N,N,N',N'-tetramethyl-

CAS REGISTRY NUMBER :: 110-18-9

LAST UPDATED :: 199710

DATA ITEMS CITED :: 13

MOLECULAR FORMULA :: C6-H16-N2

MOLECULAR WEIGHT :: 116.24

WISWESSER LINE NOTATION :: 1N1&2N1&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Open irritation test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA) V.18-31, 1936-49. For publisher information, see AEHLAU. Volume(issue)/page/year: 30,63,1948

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: AJOPAA American Journal of Ophthalmology. (Ophthalmic Pub. Co., 435 N. Michigan Ave., Suite 1415, Chicago, IL 60611) Series 3: V.1- 1918- Volume(issue)/page/year: 29,1363,1946 ** ACUTE TOXICITY DATA **

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 268 mg/kg

TOXIC EFFECTS :: Brain and Coverings - other degenerative changes Spinal Cord - other degenerative changes

REFERENCE :: TOXID9 Toxicologist. (Soc. of Toxicology, Inc., 475 Wolf Ledge Parkway, Akron, OH 44311) V.1- 1981- Volume(issue)/page/year: 15,19,1995

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1318 ppm/4H

TOXIC EFFECTS :: Sense Organs and Special Senses (Eye) - effect, not otherwise specified Behavioral - ataxia Behavioral - irritability

REFERENCE :: TOXID9 Toxicologist. (Soc. of Toxicology, Inc., 475 Wolf Ledge Parkway, Akron, OH 44311) V.1- 1981- Volume(issue)/page/year: 8,249,1988

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 630 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 28(6),55,1984

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 5390 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 30,470,1969

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 1230 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: TOXID9 Toxicologist. (Soc. of Toxicology, Inc., 475 Wolf Ledge Parkway, Akron, OH 44311) V.1- 1981- Volume(issue)/page/year: 15,19,1995

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Bird - quail

DOSE/DURATION :: >316 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: EESADV Ecotoxicology and Environmental Safety. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1977- Volume(issue)/page/year: 6,149,1982 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 250 ppm/6H/11D-I

TOXIC EFFECTS :: Sense Organs and Special Senses (Eye) - effect, not otherwise specified Endocrine - other changes Nutritional and Gross Metabolic - weight loss or decreased weight gain

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0536165 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - A1174 No. of Facilities: 33 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 66 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - A1174 No. of Facilities: 7 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 28 (estimated)

Symbol	GHS02, GHS05, GHS07
Signal Word	Danger
Hazard Statements	H225-H302-H314-H332
Precautionary Statements	P210-P280-P305 + P351 + P338-P310
Personal Protective Equipment	Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	C:Corrosive
Risk Phrases	R11;R20/22;R34
Safety Phrases	S16-S26-S36/37/39-S45
RIDADR	UN 2372 3/PG 2
WGK Germany	1
RTECS	KV7175000
Packaging Group	II
Hazard Class	3
HS Code	2921219000

Precursor 10
CAS#:1608-14-6 N,N,N',N'-tetra... CAS#:124-40-3 Dimethylamine CAS#:106-93-4 1,2-Dibromoethane CAS#:67-56-1 Methanol
CAS#:107-15-3 1,2-Ethanediamine CAS#:107-13-1 Acrylonitrile CAS#:50-00-0 Formaldehyde CAS#:109-83-1 2-Methylaminoethanol
CAS#:112506-19-1 (tetramethyleth... CAS#:69393-63-1 [CpFe(COD)][Li(...
DownStream 10
CAS#:106-58-1 N,N'-Dimethylpi... CAS#:3030-47-5 pentamethyldiet... CAS#:106-64-9 2-(N-ethylmethy... CAS#:75-50-3 Trimethylamine
CAS#:104-19-8 1-(2-dimethylam... CAS#:109862-84-2 N,N-dimethyl-1-... CAS#:109862-83-1 N,N,N'-trimethy... CAS#:109862-85-3 trans-1-(dimeth...
CAS#:661-69-8 Hexamethyldistannane CAS#:993-50-0 (dimethylamino)...

HS Code	2921290000
Summary	2921290000 other acyclic polyamines and their derivatives; salts thereof。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

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N,N,N′,N′ tetramethylethylenediamine

Tetrameen

N,N,N‘,N‘-Tetramethylethylenediamine,purified by redistillation,AcroSeal

EINECS 203-744-6

N,N,N',N'-Tetramethylethylenediamine

N,N,N`,N`-Tetramethylethylenediamine

1,2-Bis(dimethylamino)ethane,TEMED,TMEDA

Kaolizer 11

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N,N,N,N-Tetramethylethylenediamine

tetramethyldiaminoethane

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N,N,N′,N′-tetramethylethylenediamine

Dabco TMEDA

n,n,n',n'-tetramethylethane-1,2-diamine

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Propamine D

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TMEDA

N,N,N',N'-tetramethyl-1,2-diaminoethane

Toyocat TE

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N,N,N‘,N‘-Tetramethylethylenediamine

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TMED

MFCD00008335

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: TMEDA
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: TMEDA
Price: ￥335.0/500ml ￥105.0/100ml
Purity: 99.0%
Delivery: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: N,N,N',N'-Tetramethylethylenediamine suppliers in China
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: N,N,N',N'-tetramethylethylenediamine
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

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