unithiol

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Names

[ CAS No. ]:
4076-02-2

[ Name ]:
unithiol

[Synonym ]:
2,3-Dimercaptopropylsulphonica
Dimaval
DIMERCAPTOPROPANESULPHONICACID
unitiol
Sodium 2,3-disulfanyl-1-propanesulfonate
2,3-DICHLORO-5-FORMYLPYRIDINE
2,3-dimercaptopropane-1-sulfonic acid sodium salt
EINECS 223-796-3
MFCD00007523
1-Propanesulfonic acid, 2,3-dimercapto-, monosodium salt
sodium 2,3-disulfanylpropane-1-sulfonate
SodiumDimercaptopropanesulfonate
unithiol
sodium 2,3-mercapto-1-propanesulfonate
antidote
Unithiolum
1-Propanesulfonic acid, 2,3-dimercapto-, sodium salt (1:1)
sodium 2,3-dimercaptopropane-1-sulfonate
UNII:690VN2L7TK
2,3-sulfonate
2,3-DIMERCAPTOPROPANESULPHONATE

Chemical & Physical Properties

[ Melting Point ]:
215 °C (dec.)

[ Molecular Formula ]:
C3H7NaO3S3

[ Molecular Weight ]:
210.271

[ Exact Mass ]:
209.945496

[ PSA ]:
143.18000

[ LogP ]:
0.84060

[ Storage condition ]:
2-8°C

[ Water Solubility ]:
H2O: 0.1 g/mL, clear

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TZ6420000
CHEMICAL NAME :
1-Propanesulfonic acid, 2,3-dimercapto-, monosodium salt
CAS REGISTRY NUMBER :
4076-02-2
LAST UPDATED :
199309
DATA ITEMS CITED :
12
MOLECULAR FORMULA :
C3-H7-O3-S3.Na
MOLECULAR WEIGHT :
210.27
WISWESSER LINE NOTATION :
WSO&1YSH1SH &-NA-

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1055 mg/kg
TOXIC EFFECTS :
Behavioral - excitement Behavioral - withdrawal Skin and Appendages - dermatitis, other (after systemic exposure)
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1500 mg/kg
TOXIC EFFECTS :
Behavioral - altered sleep time (including change in righting reflex) Behavioral - muscle weakness Lungs, Thorax, or Respiration - dyspnea
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1098 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 :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1 gm/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
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
22709 mg/kg/36W-I
TOXIC EFFECTS :
Nutritional and Gross Metabolic - changes in metals, not otherwise specified
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
8190 mg/kg/26W-I
TOXIC EFFECTS :
Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol) Nutritional and Gross Metabolic - changes in metals, not otherwise specified
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
105 gm/kg/10W-I
TOXIC EFFECTS :
Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol) Nutritional and Gross Metabolic - changes in metals, not otherwise specified Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - phosphatases
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
10500 mg/kg/10W-I
TOXIC EFFECTS :
Blood - pigmented or nucleated red blood cells Nutritional and Gross Metabolic - changes in metals, not otherwise specified Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - phosphatases
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
2730 mg/kg/26W-I
TOXIC EFFECTS :
Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol)
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
28 gm/kg
SEX/DURATION :
female 26 week(s) pre-mating - 21 day(s) post-birth
TOXIC EFFECTS :
Reproductive - Effects on Newborn - growth statistics (e.g.%, reduced weight gain)
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
750 mg/kg
SEX/DURATION :
female 6-15 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - other developmental abnormalities

MUTATION DATA

TYPE OF TEST :
Cytogenetic analysis
TEST SYSTEM :
Human Lymphocyte
DOSE/DURATION :
1 mmol/L
REFERENCE :
CYGEDX Cytology and Genetics (English Translation). Translation of TGANAK. (Allerton Press Inc., 150 Fifth Ave., New York, NY 10011) V.8- 1974- Volume(issue)/page/year: 8(4),31,1974

Safety Information

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S24/25

[ WGK Germany ]:
3

[ RTECS ]:
TZ6420000

[ HS Code ]:
2930909090

Customs

[ HS Code ]: 2930909090

[ Summary ]:
2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%


Related Compounds

  • unithiol
  • unithiol disulfide