Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,4-Dihydroxybenzophenone
Price:
Purity: 99.0%
Stocking Period: 10 Day
Contact: Yang

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 2,4-Dihydroxybenzophenone
Price: ￥158.0/100g ￥538.0/500g
Purity: 99.0%
Stocking Period: 2 Day
Contact: Liu jia

DC Chemicals Limited
China
Product Name: DHBP
Price: $Inquiry/100mg $Inquiry/250mg $Inquiry/500mg
Purity: 98.0%
Stocking Period: 3 Day
Contact: Tony Cao

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,4-Dihydroxybenzophenone
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 2,4-Dihydroxybenzophenone
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson

131-56-6

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: 2024-01-02 10:29:46
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
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

Precursor 10
65-85-0 108-46-3 95-01-2 71-43-2
120-80-9 98-88-4 1483-73-4 93-99-2
848417-68-5 57438-38-7
DownStream 10
2162-63-2 18803-25-3 2555-30-8 3555-84-8
3286-96-2 3457-13-4 131-57-7 16909-78-7
2284-30-2 2549-87-3

HS Code	29145000

131-56-6	2731164-01-3
3286-96-2	4211-67-0
106538-73-2	7410-57-3
3341-06-8	27065-46-9
169280-21-1	79055-52-0
1158522-08-7	1805436-66-1
940364-43-2	1803862-56-7
134104-43-1	131615-57-1
6906-52-1	1602437-21-7
930439-75-1	1018584-77-4