Triethylenetetramine

Modify Date: 2025-08-20 08:32:26

Triethylenetetramine Structure
Triethylenetetramine structure
Common Name Triethylenetetramine
CAS Number 112-24-3 Molecular Weight 146.234
Density 1.0±0.1 g/cm3 Boiling Point 266.5±0.0 °C at 760 mmHg
Molecular Formula C6H18N4 Melting Point 12 °C(lit.)
MSDS Chinese USA Flash Point 143.3±0.0 °C
Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger

 Names

Name 2,2,2-tetramine
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.0±0.1 g/cm3
Boiling Point 266.5±0.0 °C at 760 mmHg
Melting Point 12 °C(lit.)
Molecular Formula C6H18N4
Molecular Weight 146.234
Flash Point 143.3±0.0 °C
Exact Mass 146.153152
PSA 76.10000
LogP -2.18
Vapour density ~5 (vs air)
Vapour Pressure 0.0±0.5 mmHg at 25°C
Index of Refraction 1.490
Stability Syable. Incompatible with strong oxidizing agents, strong acids.
Water Solubility SOLUBLE
Freezing Point 12℃

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
YE6650000
CHEMICAL NAME :
Triethylenetetramine
CAS REGISTRY NUMBER :
112-24-3
BEILSTEIN REFERENCE NO. :
0605448
LAST UPDATED :
199710
DATA ITEMS CITED :
28
MOLECULAR FORMULA :
C6-H18-N4
MOLECULAR WEIGHT :
146.28
WISWESSER LINE NOTATION :
Z2M2M2Z

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Open irritation test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1600 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
468 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
350 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
5500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
805 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
9130 mg/kg
SEX/DURATION :
female 1-22 day(s) after conception
TOXIC EFFECTS :
Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants) Reproductive - Specific Developmental Abnormalities - homeostasis Reproductive - Specific Developmental Abnormalities - other developmental abnormalities
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
17430 mg/kg
SEX/DURATION :
female 1-21 day(s) after conception
TOXIC EFFECTS :
Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants) Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus)
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
8715 mg/kg
SEX/DURATION :
female 1-21 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - musculoskeletal system Reproductive - Specific Developmental Abnormalities - homeostasis
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Administration onto the skin
DOSE :
3667 mg/kg
SEX/DURATION :
female 10-56 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Embryo or Fetus - fetal death

MUTATION DATA

TYPE OF TEST :
Sister chromatid exchange
TEST SYSTEM :
Rodent - hamster Ovary
DOSE/DURATION :
1 mg/L
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 320,31,1994 *** REVIEWS *** TOXICOLOGY REVIEW JJOMDZ JOM, Journal of Occupational Medicine. (American Occupational Medicine Assoc., 150 N. Wacker Dr., Chicago, IL 60606) V.10- 1968- Volume(issue)/page/year: 15,808,1973 TOXICOLOGY REVIEW CTOXAO Clinical Toxicology. (New York, NY) V.1-18, 1968-81. For publisher information, see JTCTDW. Volume(issue)/page/year: 12,601,1978 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-SWEDEN:TWA 1 ppm (6 mg/m3);STEL 2 ppm (12 mg/m3) JAN 1993 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 82037 No. of Facilities: 1982 (estimated) No. of Industries: 37 No. of Occupations: 44 No. of Employees: 14389 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 82037 No. of Facilities: 7057 (estimated) No. of Industries: 96 No. of Occupations: 88 No. of Employees: 165511 (estimated) No. of Female Employees: 20726 (estimated)

 Safety Information

Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger
Hazard Statements H312-H314-H317-H412
Precautionary Statements P273-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 R21;R34;R43;R52/53
Safety Phrases S26-S36/37/39-S45-S61
RIDADR UN 2259 8/PG 2
WGK Germany 2
RTECS YE6650000
Packaging Group II
Hazard Class 8
HS Code 29212900

 Synthetic Route

 Customs

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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 Synonyms

EINECS 203-950-6
1,2-Ethanediamine, N,N-bis(2-aminoethyl)-
Trientine
N,N'-Bis(2-aminoethyl)-1,2-ethanediamine
N,N'-Bis(2-aminoethyl)ethane-1,2-diamine
TRIETHYLENETETRAAMINE
Triethylenetetramine (TETA)
N,N-Di(2-Aminoethyl)Ethylenediamine
Triethylenetetramine
DEH 24 EPH 925
TETA
N,N'-Di(2-aminoethyl)ethylenediamine
1,8-diamino-3,6-diazaoctane
2,2,2-tetramine
N1,N1'-(Ethane-1,2-diyl)bis(ethane-1,2-diamine)
MFCD00008169
triethylene tetramine
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