Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: N-methylethylenediamine
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Purity: 98.0%
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109-81-9

109-81-9 structure

109-81-9 structure

Name: N-Methyldiaminoethane
Chemical Name: n-methylethylenediamine
CAS Number: 109-81-9
Molecular Formula: C₃H₁₀N₂
Molecular Weight: 74.12490
Catalog: Organic raw materials Amino compound Acyclic monoamines, polyamines and their derivatives and salts
Create Date: 2018-03-01 08:00:00
Modify Date: 2026-07-11 18:12:31

Name	n-methylethylenediamine
Synonyms	N-Methyl-1,2-diaminoethane 2-Methylaminoethylamine 1,2-EthanediaMine, N-Methyl EINECS 203-707-4 1,2-Ethanediamine, N1-methyl n-methyl-1,2-ethanediamine 2-Aminoethylmethylamine N1-Methylethane-1,2-diaMine N'-methylethane-1,2-diamine N-Methylethylenediamine> MFCD00008165 N-Methylethanediamine N-Methylethylenediamine N-Methylethylenediamine stab. with KOH N**N1-Methyl-ethane-1,2-diamine n-methyl-2-ethanediamine N-Methylethylenediamine,2-(Methylamino)ethylamine N-METHYLETHYLENEDIAMINE ISO 9001：2015 REACH n-methylethylidenediamine n-methyl-ethylenediamin N-METHYL-ETHYLENDIAMINE N-METHYLETHYLENEDIAMINE , WITH KOH N''-methylethane-1,2-diamine RECHEM AL BW 0523 Ethylenediamine, N-methyl N-METHYLETHYLENEDIAMINE

Density	0.85 g/mL at 20 °C(lit.)
Boiling Point	114-117 °C(lit.)
Molecular Formula	C₃H₁₀N₂
Molecular Weight	74.12490
Flash Point	106 °F
Exact Mass	74.08440
PSA	38.05000
LogP	0.25570
Vapour Pressure	19.4mmHg at 25°C
Index of Refraction	n20/D 1.4395(lit.)
Storage condition	Flammables area

CHEMICAL IDENTIFICATION

RTECS NUMBER :: KV5250500

CHEMICAL NAME :: Ethylenediamine, N-methyl-

CAS REGISTRY NUMBER :: 109-81-9

BEILSTEIN REFERENCE NO. :: 0878141

LAST UPDATED :: 199710

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C3-H10-N2

MOLECULAR WEIGHT :: 74.15

WISWESSER LINE NOTATION :: Z2M1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 50 mg/kg

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

REFERENCE :: EJMCA5 European Journal of Medicinal Chemistry--Chimie Therapeutique. (Editions Scientifiques Elsevier, 29 rue Buffon, F-75005, Paris, France) V.9- 1974- Volume(issue)/page/year: 17,235,1982

Symbol	GHS02, GHS05
Signal Word	Danger
Hazard Statements	H226-H314
Precautionary Statements	P210-P280-P303 + P361 + P353-P304 + P340 + P310-P305 + P351 + P338-P403 + P235
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	R10;R34
Safety Phrases	S26-S36/37/39-S45
RIDADR	UN 2734 8/PG 2
WGK Germany	3
RTECS	KV5250500
Packaging Group	II
Hazard Class	8
HS Code	2921290000

Precursor 9
870-24-6 67-56-1 107-15-3 2576-47-8
74-89-5 6274-53-9 74-88-4 5616-32-0
87768-63-6
DownStream 9
74-89-5 34770-60-0 19853-99-7 181761-60-4
2898-12-6 141089-27-2 107-15-3 694-32-6
101998-53-2

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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