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

Zhejiang Hangyu API Co., Ltd
China
Product Name: UV Absorber Benzophenone-2
Price: ￥Inquiry/1kg
Purity: 99.5%
Stocking Period: Inquiry
Contact: Vinnie

Henan Tianfu Chemical Co., Ltd.
China
Product Name: High purity CAS 131-55-5 2,2',4,4'-Tetrahydroxybenzophenone in stock
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson

131-55-5

131-55-5 structure

Name: 2,2',4,4'-Tetrahydroxybenzophenone
Chemical Name: 2,2',4,4'-Tetrahydroxybenzophenone
CAS Number: 131-55-5
Molecular Formula: C₁₃H₁₀O₅
Molecular Weight: 246.215
Catalog: Catalysts and additives UV absorber
Create Date: 2018-11-29 13:51:23
Modify Date: 2024-01-02 19:55:47

Name	2,2',4,4'-Tetrahydroxybenzophenone
Synonyms	Seesorb 106 70A-196 2,2',4,4'-Tetrahydroxybenzophenone BENZOPHENONE-2 2,2',4,4'-Tetrahydroxybenzophe EINECS 205-028-9 uvinuld-50 2,2′,4,4′-tetrahydroxybenzophenone 2,2',4,4'-tetrahyroxybenzophenone 2,4,2',4'-tetrahydroxybenzophenone TETRAHYDROXYBENZOPHENONE Methanone, bis(2,4-dihydroxyphenyl)- Sumisorb 150 Bis(2,4-dihydroxyphenyl)methanone Uvinol D-50 2,2',4,4'-tetrahydroxy-benzophenone MFCD00002278

Density	1.5±0.1 g/cm3
Boiling Point	531.2±25.0 °C at 760 mmHg
Melting Point	198-200 °C(lit.)
Molecular Formula	C₁₃H₁₀O₅
Molecular Weight	246.215
Flash Point	289.1±19.7 °C
Exact Mass	246.052826
PSA	97.99000
LogP	3.16
Vapour Pressure	0.0±1.5 mmHg at 25°C
Index of Refraction	1.718

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DJ1892000

CHEMICAL NAME :: Benzophenone, 2,2',4,4'-tetrahydroxy-

CAS REGISTRY NUMBER :: 131-55-5

BEILSTEIN REFERENCE NO. :: 1914746

LAST UPDATED :: 199701

DATA ITEMS CITED :: 7

MOLECULAR FORMULA :: C13-H10-O5

MOLECULAR WEIGHT :: 246.23

WISWESSER LINE NOTATION :: QR CQ DVR BQ DQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1220 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

MUTATION DATA

TYPE OF TEST :: Sister chromatid exchange

TEST SYSTEM :: Rodent - mouse Lymphocyte

DOSE/DURATION :: 200 ug/plate

REFERENCE :: JACTDZ Journal of the American College of Toxicology. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1-12, 1982-1993. Discontinued. Volume(issue)/page/year: 2(5),35,1983 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X7078 No. of Facilities: 9 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 869 (estimated) No. of Female Employees: 617 (estimated)

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H302-H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xn:Harmful
Risk Phrases	R22;R36/37/38
Safety Phrases	S26-S36-S37/39
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	DJ1892000
Packaging Group	II; III
Hazard Class	4.1
HS Code	2914501900

89-86-1

108-46-3

~70%

131-55-5

Literature: Zhang, Xiaojin; Li, Xiang; Tao, Lei; Gao, Yuan; Gong, Dandan; Xi, Meiyang; Xu, Xiaoli; Guo, Qinglong; You, Qidong; Ye, Suofu; Zhang, Yu; Meng, Huyan; Zhang, Mingqian; Gao, Wenlei Medicinal Chemistry, 2012 , vol. 8, # 6 p. 1012 - 1025,14

131-54-4

131-55-5

Literature: US5728888 A1, ;

3555-85-9

95-50-1

131-55-5

Literature: US5728888 A1, ;

131-54-4

68-12-2

131-55-5

Literature: US5728888 A1, ;

151-10-0

131-55-5

Literature: US2694729 , ;

Precursor 7
89-86-1 108-46-3 131-54-4 3555-85-9
95-50-1 68-12-2 151-10-0
DownStream 5
142189-38-6 3555-85-9 121714-18-9 117767-16-5
60025-94-7

HS Code	2914501900
Summary	2914501900 other ketone-phenols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

131-55-5	430459-44-2
207974-13-8	59261-08-4
68631-49-2	72911-58-1
35839-38-4	60145-22-4
2437-79-8	39485-83-1