Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Triethylenediamine
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: Triethylenediamine
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

280-57-9

280-57-9 structure

Name: DABCO
Chemical Name: Triethylenediamine
CAS Number: 280-57-9
Molecular Formula: C₆H₁₂N₂
Molecular Weight: 112.17
Catalog: Organic raw materials Amino compound Acyclic monoamines, polyamines and their derivatives and salts
Create Date: 2018-02-17 08:00:00
Modify Date: 2026-07-01 08:01:25
1,4-Diazabicyclo[2.2.2]octane is a biochemical reagent that can be used as a biological material or organic compound for life science related research.

Name	Triethylenediamine
Synonyms	Diazabicyclooctane Texacat TD-33 DABCO(TM) 33-LV 1,4-Diazabicyclo[2.2.2]octane, R triethylene-diamine,hexahydrate 1,4-diazabicyclo-[2.2.2]-octane 1,4-Diazobicyclo(2.2.2)octane Dabco R-8020 teda dabcoeg MFCD00006689 Bicyclo(2,2,2)-1,4-diazaoctane Bicyclo[2.2.2]-1,4-diazaoctane D 33LV T66 A B CN FNTJ 1,4-DIAZABICYCLO(2.2.2)OCTAN UNII-X8M57R0JS5 bicyclo(2.2.2)-1,4-diazaoctane 1,4-diazabicyclo[2.2.2]octane solution thancattd33 1,4-Diazabicyclooctan TEDA-L33 diazabicyclooctane 1,4-Ethyleniperazine 1,4-DIAZABICYCLO[2.2.2]OCTANE 1,4-diazobicyclo[2.2.2]octane DABCO(R) 33-LV Bicyclo[2.2.2]octane, 1,4-diaza Triethylene diamine TRIETHYLENEDIAMINE=1,4-DIAZABICYCLO(2,2,2)OCTANE DABCO(R), TED, Triethylenediamine dabcor-8020 1,4-Diaza[2.2.2]bicyclooctane N,N'-2-hydroxyethyl piperazine dabco33lv teda, dabco 1,4-Diazabicyclo[2.2.2]octane 1,4-Diazabicyclo(2.2.2)octane DABCO(TM) Tegoamin 33 Triethylenediamine (DABCO) Dabco S-25 1,4-diazabicyclooctane Dabco crystalline Dabco(rg~TEDA~Triethylenediamine dabcocrystal d33lv 1,4-diaza-bicyclo[2.2.2]octane 2,2'-Diazabicyclo[2.2.2]octane N,N'-endo-Ethyleniperazine AURORA TRIETHLENE DIAMINE LUPRAGEN(R) N Dabco 33LV 1,4-diazabicyclo-[2.2.2]octane 1,4-Diazabicyclo[2.2.2]octane{DABCO} texacattd100 1,4-Diazabicyclo2.2.2üoctane 1,4-diazabicyclo(2.2.2) octane TED BACO o[2.2.2]octane triethylenediamine n,n’-endo-ethyleniperazine EINECS 205-999-9 Dabco 33-LV,1,4-Diazabicyclo[2.2.2]octane solution dabcos-25

Description	1,4-Diazabicyclo[2.2.2]octane is a biochemical reagent that can be used as a biological material or organic compound for life science related research.
Related Catalog	Research Areas >> Others
In Vitro	1,4-二氮杂双环[2.2.2]辛烷用作聚氨酯催化剂，Balis-Hillman反应催化剂络合配体和路易斯碱。它可用于染料激光器和荧光显微镜的样品镶嵌，以及作为抗褪色剂显示可清除由于荧光染料激发荧光染料而产生的 Venge 自由基。此外，它还是一种氧化和聚合催化剂。

Density	1.1±0.1 g/cm3
Boiling Point	174.0±0.0 °C at 760 mmHg
Melting Point	156-159 °C(lit.)
Molecular Formula	C₆H₁₂N₂
Molecular Weight	112.17
Flash Point	62.2±0.0 °C
Exact Mass	112.100044
PSA	6.48000
LogP	-0.85
Vapour Pressure	1.2±0.3 mmHg at 25°C
Index of Refraction	1.561
Storage condition	2-8°C
Stability	Stable, but very hygroscopic. Incompatible with strong oxidizing agents, strong acids. Highly flammable.
Water Solubility	46 g/100 mL (26 ºC)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: HM0354200

CHEMICAL NAME :: 1,4-Diazabicyclo(2,2,2)octane

CAS REGISTRY NUMBER :: 280-57-9

LAST UPDATED :: 199710

DATA ITEMS CITED :: 11

MOLECULAR FORMULA :: C6-H12-N2

MOLECULAR WEIGHT :: 112.20

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Open irritation test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 4,522,1962

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 4,522,1962 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1700 mg/kg

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

REFERENCE :: ZHYGAM Zeitschrift fuer die Gesamte Hygiene und Ihre Grenzgebiete. (VEB Verlag Volk und Gesundheit, Neue Gruenstr. 18, Berlin DDR-1020, Ger. Dem. Rep.) V.1- 1955- Volume(issue)/page/year: 20,393,1974

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 1100 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - muscle weakness Behavioral - muscle contraction or spasticity

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 45(5),67,1980

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 2250 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - muscle weakness Behavioral - muscle contraction or spasticity

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 45(5),67,1980 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 4680 mg/kg/26W-I

TOXIC EFFECTS :: Behavioral - alteration of classical conditioning Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - true cholinesterase Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - transaminases

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 45(5),67,1980 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M0905 No. of Facilities: 334 (estimated) No. of Industries: 9 No. of Occupations: 15 No. of Employees: 1710 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M0905 No. of Facilities: 1104 (estimated) No. of Industries: 23 No. of Occupations: 30 No. of Employees: 33913 (estimated) No. of Female Employees: 5787 (estimated)

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335-H412
Precautionary Statements	P261-P273-P305 + P351 + P338
Personal Protective Equipment	Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	F:Flammable
Risk Phrases	R11;R22;R36/38;R41;R52/53
Safety Phrases	S26-S60-S37/39-S3-S16-S36/37
RIDADR	UN 1325 4.1/PG 2
WGK Germany	1
RTECS	HM0354200
Packaging Group	III
Hazard Class	8
HS Code	29335920

Precursor 8
140-31-8 67-56-1 141-43-5 103-76-4
107-15-3 124-41-4 112-24-3 7483-59-2
DownStream 10
108203-98-1 17640-15-2 195532-12-8 192723-46-9
18503-52-1 93-97-0 35367-38-5 51-79-6
110-85-0 6830-31-5

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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