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131-56-6

131-56-6 structure
131-56-6 structure
  • Name: 2,4-Dihydroxybenzophenone
  • Chemical Name: 2,4-Dihydroxybenzophenone
  • CAS Number: 131-56-6
  • Molecular Formula: C13H10O3
  • Molecular Weight: 214.217
  • Catalog: Chemical reagent Organic reagent Aromatic ketone
  • Create Date: 2018-09-18 19:36:47
  • Modify Date: 2025-08-20 10:28:53
  • DHBP, also known as Benzoresorcinol, is an activator of WalKR TCS. It works via targeting erWalK and selectively promoting the lysostaphin-induced lysis activity of the Newman wild-type strain.

Name 2,4-Dihydroxybenzophenone
Synonyms SYNSORB
UV-0
hhb
Seesorb 100
2,4-DHBP
2,4-dihydroxy-benzophenone
Uf 1
4-Benzoylresorcinol
EINECS 205-029-4
BP-1
Viosorb 100
benzophenone-1
(2,4-Dihydroxyphenyl)(phenyl)methanone
2,4-Dihydroxybenzophenone
uv12
Sumisorb 100
Methanone, (2,4-dihydroxyphenyl)phenyl-
dastib263
Aduvex 12
Ultrafast 800
2,4-dihydroxy benzophenone
2,4-dihydroxyphenyl phenylmethanone
MFCD00002277
Density 1.3±0.1 g/cm3
Boiling Point 409.0±14.0 °C at 760 mmHg
Melting Point 144.5-147 °C(lit.)
Molecular Formula C13H10O3
Molecular Weight 214.217
Flash Point 215.3±16.6 °C
Exact Mass 214.062988
PSA 57.53000
LogP 3.17
Vapour Pressure 0.0±1.0 mmHg at 25°C
Index of Refraction 1.648
Storage condition -20°C
Water Solubility insoluble

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DJ0700000
CHEMICAL NAME :
Benzophenone, 2,4-dihydroxy-
CAS REGISTRY NUMBER :
131-56-6
BEILSTEIN REFERENCE NO. :
1311566
LAST UPDATED :
199701
DATA ITEMS CITED :
7
MOLECULAR FORMULA :
C13-H10-O3
MOLECULAR WEIGHT :
214.23
WISWESSER LINE NOTATION :
QR CQ DVR

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,652,1986 ** ACUTE TOXICITY DATA **
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
8600 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - food intake (animal) Gastrointestinal - hypermotility, diarrhea
REFERENCE :
RPZHAW Roczniki Panstwowego Zakladu Higieny. (Ars Polona, POB 1001, 00-068 Warsaw 1, Poland) V.1- 1950- Volume(issue)/page/year: 19,179,1968
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
100 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
85 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
BJPCAL British Journal of Pharmacology and Chemotherapy. (London, UK) V.1-33, 1946-68. For publisher information, see BJPCBM. Volume(issue)/page/year: 22,221,1964 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
54600 mg/kg/91D-I
TOXIC EFFECTS :
Liver - changes in liver weight Blood - pigmented or nucleated red blood cells Blood - changes in erythrocyte (RBC) count
REFERENCE :
RPZHAW Roczniki Panstwowego Zakladu Higieny. (Ars Polona, POB 1001, 00-068 Warsaw 1, Poland) V.1- 1950- Volume(issue)/page/year: 19,179,1968 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X5161 No. of Facilities: 1090 (estimated) No. of Industries: 8 No. of Occupations: 20 No. of Employees: 6623 (estimated) No. of Female Employees: 981 (estimated)
Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H319
Precautionary Statements P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi:Irritant
Risk Phrases R36/37/38
Safety Phrases S26-S37/39
RIDADR NONH for all modes of transport
WGK Germany 2
RTECS DJ0700000
Packaging Group II; III
Hazard Class 4.1
HS Code 29145000
HS Code 29145000
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