Introduction：Basic information about CAS 55-55-0|4-Methylaminophenol sulfate, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 4-Methylaminophenol sulfate |
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| CAS Number | 55-55-0 | Molecular Weight | 221.231 |
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| Density | 1.577 | Boiling Point | 262.7ºC at 760 mmHg |
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| Molecular Formula | C7H11NO5S | Melting Point | 260 °C (dec.)(lit.) |
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| MSDS | ChineseUSA | Flash Point | 148.6ºC |
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| Symbol |
GHS07, GHS08, GHS09 | Signal Word | Warning |
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Names
| Name | 4-methylaminophenol sulfate |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.577 |
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| Boiling Point | 262.7ºC at 760 mmHg |
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| Melting Point | 260 °C (dec.)(lit.) |
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| Molecular Formula | C7H11NO5S |
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| Molecular Weight | 221.231 |
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| Flash Point | 148.6ºC |
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| Exact Mass | 221.035797 |
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| PSA | 115.24000 |
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| LogP | 1.93490 |
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| Storage condition | −20°C |
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| Stability | Stability Combustible. Incompatible with strong oxidizing agents, acids, acid halides. |
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| Water Solubility | 50 g/L (20 ºC) |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- SL8650000
- CHEMICAL NAME :
- Phenol, p-methylamino-, sulfate (salt)
- CAS REGISTRY NUMBER :
- 55-55-0
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 17
- MOLECULAR FORMULA :
- C7-H9-N-O.1/2H2-O4-S
- MOLECULAR WEIGHT :
- 219.23
- WISWESSER LINE NOTATION :
- QR DM1 &S-O4
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 200 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 :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 50 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 :
- Unreported
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 705 mg/kg
- TOXIC EFFECTS :
- Behavioral - altered sleep time (including change in righting reflex) Behavioral - muscle contraction or spasticity Lungs, Thorax, or Respiration - dyspnea
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 565 mg/kg
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity) Behavioral - tremor Kidney, Ureter, Bladder - other changes in urine composition
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Unreported
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 769 mg/kg
- TOXIC EFFECTS :
- Behavioral - altered sleep time (including change in righting reflex) Behavioral - muscle contraction or spasticity Lungs, Thorax, or Respiration - dyspnea
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - guinea pig
- DOSE/DURATION :
- >1 gm/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 :
- Unreported
- SPECIES OBSERVED :
- Rodent - guinea pig
- DOSE/DURATION :
- 1585 mg/kg
- TOXIC EFFECTS :
- Behavioral - altered sleep time (including change in righting reflex) Behavioral - muscle contraction or spasticity Lungs, Thorax, or Respiration - dyspnea
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 9350 mg/kg/11D-C
- TOXIC EFFECTS :
- Endocrine - changes in spleen weight Blood - changes in spleen
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 6600 mg/kg/94D-I
- TOXIC EFFECTS :
- Kidney, Ureter, Bladder - changes in tubules (including acute renal failure, acute tubular necrosis) Endocrine - changes in spleen weight Related to Chronic Data - death
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Unreported
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 4300 mg/kg/61D-I
- TOXIC EFFECTS :
- Blood - other changes Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - true cholinesterase Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - transaminases
MUTATION DATA - TYPE OF TEST :
- Mutation in microorganisms
- TEST SYSTEM :
- Bacteria - Salmonella typhimurium
- DOSE/DURATION :
- 167 ug/plate
- REFERENCE :
- ENMUDM Environmental Mutagenesis. (New York, NY) V.1-9, 1979-87. For publisher information, see EMMUEG. Volume(issue)/page/year: 9(Suppl 9),1,1987 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 81914 No. of Facilities: 9601 (estimated) No. of Industries: 85 No. of Occupations: 47 No. of Employees: 40485 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 81914 No. of Facilities: 6348 (estimated) No. of Industries: 37 No. of Occupations: 34 No. of Employees: 43146 (estimated) No. of Female Employees: 24720 (estimated)
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Safety Information
| Symbol |
GHS07, GHS08, GHS09 |
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| Signal Word | Warning |
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| Hazard Statements | H302-H317-H373-H410 |
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| Precautionary Statements | P260-P280-P301 + P312 + P330 |
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| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Faceshields;Gloves |
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| Hazard Codes | Xn:Harmful;N:Dangerousfortheenvironment; |
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| Risk Phrases | R22;R43;R48/22;R50/53 |
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| Safety Phrases | S36/37-S46-S60-S61 |
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| RIDADR | UN 3077 9/PG 3 |
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| WGK Germany | 3 |
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| RTECS | SL8650000 |
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| Packaging Group | III |
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| Hazard Class | 6.1 |
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| HS Code | 29222900 |
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Customs
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Synonyms
| Phenol, 4-(methylamino)-, sulfate (1:1) (salt) |
| MFCD00013140 |
| ARMOL |
| METOL4 |
| GENOL |
| Phenol, p-methylamino-, sulfate (salt) |
| ELON |
| Metol sulphate |
| 4-Methylamino-phenol,Sulfat |
| 4-(Methylamino)phenol Sulfate |
| 4-(methylamino)phenol sulphate |
| verol |
| METHOL |
| bis(4-hydroxy-N-methylanilinium) sulfate |
| pictol |
| p-Methylaminophenol Sulfate |
| photol |
| EINECS 200-237-1 |
| 4-(Methylamino)phenol sulfate (1:1) |
| p-Methylaminophenol sulfate (VAN) |
| 4-Methylaminophenol sulfate |
| Motol |
