Pyrogallol

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Names

[ CAS No. ]:
87-66-1

[ Name ]:
Pyrogallol

[Synonym ]:
1,2,3-trishydroxybenzene
trihydroxybenzene
1,2,3-Trihydroxybenzene
EINECS 201-762-9
Pyrogallol
PYROGALL
MFCD00008358
benzene-1,2,3-triol
Fourrine 85
Benzol-1,2,3-triol
pyrogallic
1,2,3-Benzenetriol
gallol
Piral
1,2,3-trihydroxy-benzene
Fourrine PG
Phloroglucinol Impurity 1

Chemical & Physical Properties

[ Density]:
1.453

[ Boiling Point ]:
309 ºC

[ Melting Point ]:
131-135 ºC

[ Molecular Formula ]:
C6H6O3

[ Molecular Weight ]:
126.110

[ Flash Point ]:
164.3±16.9 °C

[ Exact Mass ]:
126.031693

[ PSA ]:
60.69000

[ LogP ]:
0.29

[ Vapour density ]:
4.4 (vs air)

[ Vapour Pressure ]:
0.0±0.6 mmHg at 25°C

[ Index of Refraction ]:
1.677

[ Storage condition ]:
Desiccate at RT

[ Stability ]:
Stability Stable, but decolourises in light. Combustible. Incompatible with strong oxidising agents, alkalies, metal oxides, ammonia, antipyrine, phenol, iodine, lime water, menthol, potassium permanganate, strong bases.

[ Water Solubility ]:
400 g/L (25 ºC)

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UX2800000
CHEMICAL NAME :
Pyrogallol
CAS REGISTRY NUMBER :
87-66-1
BEILSTEIN REFERENCE NO. :
0907431
LAST UPDATED :
199806
DATA ITEMS CITED :
37
MOLECULAR FORMULA :
C6-H6-O3
MOLECULAR WEIGHT :
126.12
WISWESSER LINE NOTATION :
QR BQ CQ

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 :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Human
DOSE/DURATION :
28 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - dyspnea Gastrointestinal - other changes
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Human - man
DOSE/DURATION :
120 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Behavioral - excitement Gastrointestinal - changes in structure or function of salivary glands
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
650 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 :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
300 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 :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
400 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 :
566 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 - dog
DOSE/DURATION :
25 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 :
Subcutaneous
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
300 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 :
80 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 :
Oral
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
1600 mg/kg
TOXIC EFFECTS :
Gastrointestinal - gastritis Lungs, Thorax, or Respiration - chronic pulmonary edema
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
1 gm/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 :
Subcutaneous
SPECIES OBSERVED :
Amphibian - frog
DOSE/DURATION :
200 mg/kg
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - miosis (pupillary constriction) Behavioral - muscle weakness Behavioral - ataxia
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Bird - wild bird species
DOSE/DURATION :
75 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 :
Oral
SPECIES OBSERVED :
Bird - chicken
DOSE/DURATION :
98 gm/kg/4W-I
TOXIC EFFECTS :
Related to Chronic Data - death
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
3950 mg/kg/58W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Tumorigenic - tumors at site of application
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
3 gm/kg
SEX/DURATION :
female 6-15 day(s) after conception
TOXIC EFFECTS :
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 :
Subcutaneous
DOSE :
5 mg/kg
SEX/DURATION :
female 1 day(s) pre-mating
TOXIC EFFECTS :
Reproductive - Maternal Effects - ovaries, fallopian tubes
TYPE OF TEST :
Sex chromosome loss and nondisjunction
TYPE OF TEST :
Micronucleus test
TYPE OF TEST :
Micronucleus test
TYPE OF TEST :
Cytogenetic analysis

MUTATION DATA

TYPE OF TEST :
Sister chromatid exchange
TEST SYSTEM :
Rodent - hamster Lung
DOSE/DURATION :
25 umol/L
REFERENCE :
EVHPAZ EHP, Environmental Health Perspectives. (U.S. Government Printing Office, Supt of Documents, Washington, DC 20402) No.1- 1972- Volume(issue)/page/year: 82,81,1989 *** REVIEWS *** TOXICOLOGY REVIEW MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 47,75,1978 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 81963 No. of Facilities: 848 (estimated) No. of Industries: 22 No. of Occupations: 25 No. of Employees: 19191 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 81963 No. of Facilities: 2175 (estimated) No. of Industries: 8 No. of Occupations: 14 No. of Employees: 38038 (estimated) No. of Female Employees: 24931 (estimated)

Safety Information

[ Symbol ]:

GHS07, GHS08

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H341-H412

[ Precautionary Statements ]:
P280-P305 + P351 + P338

[ Personal Protective Equipment ]:
Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ Hazard Codes ]:
Xn:Harmful

[ Risk Phrases ]:
R20/21/22;R52/53;R68

[ Safety Phrases ]:
S22-S24/25-S61-S36/37

[ RIDADR ]:
UN 2811 6.1/PG 3

[ WGK Germany ]:
3

[ RTECS ]:
UX2800000

[ Packaging Group ]:
III

[ Hazard Class ]:
6.1

[ HS Code ]:
2907299090

Synthetic Route

Precursor & DownStream

Precursor

  • 1,2,3-tri(trimethylsilyloxy)benzene
  • benzene-1,2,3,4-tetrol
  • Pyrogallol, triacetate
  • 2,2,6,6-Tetrachlorocyclohexanone
  • Syringol
  • dimethoxyanisole
  • 2,2,6,6-tetrabromo-cyclohexanone
  • 2-Nitrobenzoic acid
  • 4,5,6-trihydroxybenzene-1,3-dicarboxylic acid

DownStream

  • 4-(oxiran-2-ylmethoxy)spiro[1,3-benzodioxole-2,1'-cyclohexane]
  • 2-bromo-1-(2,3,4-trihydroxyphenyl)ethanone
  • 7,8-Dihydroxyflavone
  • Daphnetin
  • pyrogallol red
  • Gallacetophenone
  • 2,2',3,4,4'-Pentahydroxybenzophenone
  • 2,3,4,5-Tetramethoxytoluene
  • 2,3,4,4'-Tetrahydroxybenzophenone

Customs

[ HS Code ]: 2907299090

[ Summary ]:
2907299090 polyphenols; phenol-alcohols。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:5.5%。general tariff:30.0%

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Related Compounds

  • PYROGALLOLROT
  • pyrogallol red
  • Pyrogallol red
  • bromopyrogallol
  • methylpyrogallol
  • Tribrompyrogallol
  • methyl 4-(((1-cyclopentyl-5-cyclopropyl-1H-pyrazol-3-yl)methyl)carbamoyl)benzoate
  • 2-(benzylthio)-N-((1-cyclopentyl-5-cyclopropyl-1H-pyrazol-3-yl)methyl)acetamide
  • N-((1-cyclopentyl-5-cyclopropyl-1H-pyrazol-3-yl)methyl)-5-methylisoxazole-4-carboxamide
  • (4-(Phenylsulfonyl)piperidin-1-yl)(thiophen-2-yl)methanone
  • (2,3-Dimethoxyphenyl)(4-(phenylsulfonyl)piperidin-1-yl)methanone
  • 5,6-dimethyl-3-(2-oxo-2-(4-(phenylsulfonyl)piperidin-1-yl)ethyl)pyrimidin-4(3H)-one
  • N-(4-chlorobenzyl)-4-(phenylsulfonyl)piperidine-1-carboxamide
  • N-benzhydryl-4-(phenylsulfonyl)piperidine-1-carboxamide
  • N,N-dimethyl-4-(phenylsulfonyl)piperidine-1-sulfonamide
  • 1-([1,1'-Biphenyl]-3-ylsulfonyl)-4-(phenylsulfonyl)piperidine
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