Triethylenephosphoramide

Modify Date: 2024-01-02 18:54:04

Triethylenephosphoramide Structure
Triethylenephosphoramide structure
Common Name Triethylenephosphoramide
CAS Number 545-55-1 Molecular Weight 173.153
Density 1.5±0.1 g/cm3 Boiling Point 299.0±7.0 °C at 760 mmHg
Molecular Formula C6H12N3OP Melting Point 41ºC
MSDS N/A Flash Point 134.6±18.2 °C

 Use of Triethylenephosphoramide


TEPA is an insect chemosterilant and an antineoplastic agent. It inhibits carcinoma growth.

 Names

Name tepa
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Boiling Point 299.0±7.0 °C at 760 mmHg
Melting Point 41ºC
Molecular Formula C6H12N3OP
Molecular Weight 173.153
Flash Point 134.6±18.2 °C
Exact Mass 173.071793
PSA 35.91000
LogP -1.21
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.634

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
SZ1750000
CHEMICAL NAME :
Phosphine oxide, tris(1-aziridinyl)-
CAS REGISTRY NUMBER :
545-55-1
BEILSTEIN REFERENCE NO. :
0145971
LAST UPDATED :
199612
DATA ITEMS CITED :
68
MOLECULAR FORMULA :
C6-H12-N3-O-P
MOLECULAR WEIGHT :
173.18
WISWESSER LINE NOTATION :
T3NTJ APO&- AT3NTJ&- AT3NTJ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
37 mg/kg
TOXIC EFFECTS :
Behavioral - food intake (animal) Gastrointestinal - hypermotility, diarrhea Lungs, Thorax, or Respiration - dyspnea
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
87 mg/kg
TOXIC EFFECTS :
Behavioral - food intake (animal) Gastrointestinal - hypermotility, diarrhea Lungs, Thorax, or Respiration - dyspnea
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
8800 ug/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 :
420 mg/kg
TOXIC EFFECTS :
Behavioral - muscle weakness
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
25500 ug/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 :
178 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
430 ug/kg
TOXIC EFFECTS :
Gastrointestinal - other changes Blood - leukopenia Blood - other changes
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Primate - monkey
DOSE/DURATION :
870 ug/kg
TOXIC EFFECTS :
Gastrointestinal - other changes Blood - leukopenia Blood - other changes
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Bird - chicken
DOSE/DURATION :
151 mg/kg
TOXIC EFFECTS :
Peripheral Nerve and Sensation - flaccid paralysis without anesthesia (usually neuromuscular blockage) Behavioral - ataxia
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Bird - quail
DOSE/DURATION :
237 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Mammal - domestic
DOSE/DURATION :
50 mg/kg
TOXIC EFFECTS :
Behavioral - ataxia Lungs, Thorax, or Respiration - cyanosis Liver - hepatitis (hepatocellular necrosis), diffuse
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Unreported
SPECIES OBSERVED :
Mammal - species unspecified
DOSE/DURATION :
15 mg/kg
TOXIC EFFECTS :
Tumorigenic - active as anti-cancer agent
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1300 ug/kg/1Y-I
TOXIC EFFECTS :
Tumorigenic - Carcinogenic by RTECS criteria Skin and Appendages - tumors Reproductive - Tumorigenic effects - testicular tumors
TYPE OF TEST :
TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
3120 ug/kg/1Y-I
TOXIC EFFECTS :
Tumorigenic - neoplastic by RTECS criteria Skin and Appendages - tumors Reproductive - Tumorigenic effects - testicular tumors
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intraperitoneal
DOSE :
5 mg/kg
SEX/DURATION :
female 11 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus) Reproductive - Specific Developmental Abnormalities - craniofacial (including nose and tongue) Reproductive - Specific Developmental Abnormalities - other developmental abnormalities
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intraperitoneal
DOSE :
7500 mg/kg
SEX/DURATION :
female 11 day(s) after conception
TOXIC EFFECTS :
Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants) Reproductive - Fertility - litter size (e.g. # fetuses per litter; measured before birth)
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intratesticular
DOSE :
2 mg/kg
SEX/DURATION :
male 1 day(s) pre-mating
TOXIC EFFECTS :
Reproductive - Fertility - male fertility index (e.g. # males impregnating females per # males exposed to fertile nonpregnant females) Reproductive - Fertility - litter size (e.g. # fetuses per litter; measured before birth)
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intraperitoneal
DOSE :
2500 ug/kg
SEX/DURATION :
male 1 day(s) pre-mating
TOXIC EFFECTS :
Reproductive - Effects on Newborn - germ cell effects (in offspring) Reproductive - Effects on Newborn - delayed effects
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intraperitoneal
DOSE :
10 mg/kg
SEX/DURATION :
male 1 day(s) pre-mating
TOXIC EFFECTS :
Reproductive - Paternal Effects - other effects on male
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intraperitoneal
DOSE :
10 mg/kg
SEX/DURATION :
male 1 day(s) pre-mating
TOXIC EFFECTS :
Reproductive - Fertility - mating performance (e.g. # sperm positive females per # females mated; # copulations per # estrus cycles) Reproductive - Fertility - male fertility index (e.g. # males impregnating females per # males exposed to fertile nonpregnant females) Reproductive - Fertility - other measures of fertility
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intraperitoneal
DOSE :
312 ug/kg
SEX/DURATION :
male 1 day(s) pre-mating
TOXIC EFFECTS :
Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants)
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intraperitoneal
DOSE :
2500 ug/kg
SEX/DURATION :
male 1 day(s) pre-mating
TOXIC EFFECTS :
Reproductive - Fertility - pre-implantation mortality (e.g. reduction in number of implants per female; total number of implants per corpora lutea)
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intratesticular
DOSE :
4 mg/kg
SEX/DURATION :
male 1 day(s) pre-mating
TOXIC EFFECTS :
Reproductive - Fertility - male fertility index (e.g. # males impregnating females per # males exposed to fertile nonpregnant females) Reproductive - Fertility - litter size (e.g. # fetuses per litter; measured before birth)
TYPE OF TEST :
Specific locus test
TYPE OF TEST :
Sex chromosome loss and nondisjunction
TYPE OF TEST :
Sex chromosome loss and nondisjunction
TYPE OF TEST :
Dominant lethal test
TYPE OF TEST :
Dominant lethal test
TYPE OF TEST :
Heritable translocation test
TYPE OF TEST :
Heritable translocation test
TYPE OF TEST :
Specific locus test
TYPE OF TEST :
Cytogenetic analysis
TYPE OF TEST :
Cytogenetic analysis
TYPE OF TEST :
Dominant lethal test
TYPE OF TEST :
Dominant lethal test
TYPE OF TEST :
Dominant lethal test
TYPE OF TEST :
Dominant lethal test
TYPE OF TEST :
Sperm Morphology
TYPE OF TEST :
Cytogenetic analysis
TYPE OF TEST :
Cytogenetic analysis
TYPE OF TEST :
Dominant lethal test
TYPE OF TEST :
Sperm Morphology
TYPE OF TEST :
Heritable translocation test
TYPE OF TEST :
Cytogenetic analysis

MUTATION DATA

TYPE OF TEST :
Sister chromatid exchange
TEST SYSTEM :
Rodent - hamster Cells - not otherwise specified
DOSE/DURATION :
1400 nmol/L
REFERENCE :
SOGEBZ Soviet Genetics. English translation of GNKAA5. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013) V.2- 1966- Volume(issue)/page/year: 18,210,1982 *** REVIEWS *** IARC Cancer Review:Animal Inadequate Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 9,75,1975 IARC Cancer Review:Human No Adequate Data IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 9,75,1975 IARC Cancer Review:Group 3 IMSUDL IARC Monographs, Supplement. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) No.1- 1979- Volume(issue)/page/year: 7,56,1987 TOXICOLOGY REVIEW JORCAI Journal of Organometallic Chemistry. (Elsevier Sequoia SA, POB 851, CH-1001 Lausanne l, Switzerland) V.1- 1963- Volume(issue)/page/year: 76,265,1974 TOXICOLOGY REVIEW JAMAAP JAMA, Journal of the American Medical Association. (AMA, 535 N. Dearborn St., Chicago, IL 60610) V.1- 1883- Volume(issue)/page/year: 172,1765,1960

 Safety Information

RIDADR UN 2811
Packaging Group III
Hazard Class 6.1(b)
HS Code 2933990090

 Precursor & DownStream

Precursor  2

DownStream  0

 Customs

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%

 Synonyms

Triaziridinylphosphine oxide
1,1’,1″-phosphoryltris(aziridine)
Tri(aziridinyl)phosphine oxide
Triethylene phophoramide
TEPA
TAPO
Triethylenephosphoramide
tris(1-aziridinyl)phosphine oxide
Triethylenephosphorotriamide
Aziridine, 1-[bis(1-aziridinyl)phosphinyl]-
tris(1-aziridinyl)phosphinoxyde
Aziridine, 1,1',1''-phosphinylidynetris-
N,N',N''-triethylenephosphoramide
Tri(1-aziridinyl)phosphine oxide
1-[bis(aziridin-1-yl)phosphoryl]aziridine
Imperon fixer T
phosphoric tri(ethyleneamide)
Triaziridinophosphine oxide
1,1',1''-Phosphoryltriaziridine
Phosphoric Acid Triethyleneimide
1,1’,1″-phosphinylidynetris[aziridine]
Phosphoric acid N,N',N''-tri(ethylene)triamide
Aphoxide
N,N:N',N':N'',N''-tri-1,2-ethanediylphosphoric triamide
Top Suppliers:I want be here
  • DC Chemicals Limited
  • China
  • Product Name: TEPA
  • Price: $Inquiry/100mg $Inquiry/250mg $Inquiry/500mg
  • Purity: 98.0%
  • Stocking Period: 3 Day
  • Contact: Tony Cao

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