Tiron
Suppliers
Names
[ CAS No. ]:
149-45-1
[ Name ]:
Tiron
[Synonym ]:
MFCD00149531
Pyrocatechol-3,5-disulfonic Acid Disodium Salt Monohydrate
4,5-dihydroxybenzene-1,3-disulfonic acid disodium salt
tlron
disodium 1,2-dihydroxybenzene-3,5-disulfonate
1,3-Benzenedisulfonic acid, 4,5-dihydroxy-, disodium salt
Tiron
4,5-Dihydroxy-1,3-benzenedisulfonic acid disodium salt
TIRON(TM)
Disodium 4,5-dihydroxy-1,3-benzenedisulfonate
Disodium-1,2-dihydroxybenzene-3,5-disulfonate
YOE'S REAGENT
Sodium 4,5-dihydroxybenzene-1,3-disulfonate hydrate
tiferron
Tiferron Monohydrate
Disodium 4,5-Dihydroxybenzene-1,3-disulfonate Monohydrate
1,3-Benzenedisulfonic acid, 4,5-dihydroxy-, sodium salt (1:2)
Disodium 4,5-dihydroxybenzene-1,3-disulfonate
Sodium Pyrocatechol-2,4-disulfonate
sdd
EINECS 205-741-5
sodium catechol disulfonate
Pyrocatechol-3,5-disulfonic acid disodium salt
1,2-dihydroxybenzene-3,5-disulfonic acid disodium salt
Tiron TIRON(R)
Catechol-3,5-disulfonic Acid Disodium Salt Monohydrate
Chemical & Physical Properties
[ Melting Point ]:
300 °C
[ Molecular Formula ]:
C6H6Na2O9S2
[ Molecular Weight ]:
314.201
[ Exact Mass ]:
313.914307
[ PSA ]:
180.85000
[ LogP ]:
1.00330
[ Stability ]:
Stable. Incompatible with strong oxidizing agents.
[ Water Solubility ]:
soluble
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- CZ9263000
- CHEMICAL NAME :
- m-Benzenedisulfonic acid, 4,5-dihydroxy-, disodium salt
- CAS REGISTRY NUMBER :
- 149-45-1
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 6
- MOLECULAR FORMULA :
- C6-H4-O8-S2.2Na
- MOLECULAR WEIGHT :
- 314.20
- WISWESSER LINE NOTATION :
- WSO&R BQ CQ ESWO &-NA- 2
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 6060 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 :
- Intraperitoneal
- DOSE :
- 30 gm/kg
- SEX/DURATION :
- female 6-15 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Maternal Effects - uterus, cervix, vagina 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 :
- Intraperitoneal
- DOSE :
- 30 gm/kg
- SEX/DURATION :
- female 6-15 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Maternal Effects - other effects Reproductive - Effects on Embryo or Fetus - fetal death
MUTATION DATA
- TYPE OF TEST :
- Mutation in microorganisms
- TEST SYSTEM :
- Bacteria - Salmonella typhimurium
- DOSE/DURATION :
- 100 ug/plate
- REFERENCE :
- ABCHA6 Agricultural and Biological Chemistry. (Maruzen Co. Ltd., POB 5050, Tokyo International, Tokyo 100-31, Japan) V.25- 1961- Volume(issue)/page/year: 45,327,1981 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X7554 No. of Facilities: 78 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 388 (estimated) No. of Female Employees: 155 (estimated)
Safety Information
[ Hazard Codes ]:
Xi:Irritant;
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
S26-S36
[ WGK Germany ]:
3
[ RTECS ]:
CZ9263000
[ HS Code ]:
29082000
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2908999090
[ Summary ]:
2908999090 halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%