Acetic acid,2-(2,4,5-trichlorophenoxy)-, butyl ester

Modify Date: 2024-01-27 19:18:30

Acetic acid,2-(2,4,5-trichlorophenoxy)-, butyl ester Structure
Acetic acid,2-(2,4,5-trichlorophenoxy)-, butyl ester structure
Common Name Acetic acid,2-(2,4,5-trichlorophenoxy)-, butyl ester
CAS Number 93-79-8 Molecular Weight 311.58900
Density 1.324g/cm3 Boiling Point 371.9ºC at 760 mmHg
Molecular Formula C12H13Cl3O3 Melting Point 28.5°C
MSDS N/A Flash Point 142.2ºC

 Names

Name 2,4,5-T-butyl
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.324g/cm3
Boiling Point 371.9ºC at 760 mmHg
Melting Point 28.5°C
Molecular Formula C12H13Cl3O3
Molecular Weight 311.58900
Flash Point 142.2ºC
Exact Mass 309.99300
PSA 35.53000
LogP 4.36890
Index of Refraction 1.528

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
AJ8485000
CHEMICAL NAME :
Acetic acid, (2,4,5-trichlorophenoxy)-, butyl ester
CAS REGISTRY NUMBER :
93-79-8
BEILSTEIN REFERENCE NO. :
2336131
LAST UPDATED :
199710
DATA ITEMS CITED :
13
MOLECULAR FORMULA :
C12-H13-Cl3-O3
MOLECULAR WEIGHT :
311.60
WISWESSER LINE NOTATION :
GR BG DG EO1VO4

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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 :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
2 mg/kg
SEX/DURATION :
female 1-20 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus) Reproductive - Effects on Embryo or Fetus - fetal death Reproductive - Effects on Newborn - live birth index (measured after birth)
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
200 ug/kg
SEX/DURATION :
female 7-8 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - urogenital system Reproductive - Specific Developmental Abnormalities - other developmental abnormalities
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
2 mg/kg
SEX/DURATION :
female 1-20 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) Reproductive - Effects on Embryo or Fetus - fetal death
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
748 mg/kg
SEX/DURATION :
female 11-13 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)
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
1246 mg/kg
SEX/DURATION :
female 12-15 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Embryo or Fetus - fetal death
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
120 mg/kg
SEX/DURATION :
female 6-15 day(s) after conception
TOXIC EFFECTS :
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 :
740 mg/kg
SEX/DURATION :
female 6-15 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - craniofacial (including nose and tongue)
TYPE OF TEST :
Cytogenetic analysis

MUTATION DATA

TEST SYSTEM :
Rodent - rat
DOSE/DURATION :
10 ug/kg
REFERENCE :
ECBUDQ Ecological Bulletins. (Editorial Service of FRN, Box 6710, S-11385, Stockholm, Sweden) No.19- 1975- Volume(issue)/page/year: 27,182,1978

 Safety Information

HS Code 2918990090

 Customs

HS Code 2918990090
Summary 2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Synonyms

butyl (2,4,5-trichlorophenoxy)acetate
EINECS 202-277-5
butyl 2-(2,4,5-trichlorophenoxy)acetate
2,4,5-T n-butyl ester