成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

ChemicalBook >> CAS DataBase List >>1,2-BENZANTHRAQUINONE

1,2-BENZANTHRAQUINONE

CAS No.
2498-66-0
Chemical Name:
1,2-BENZANTHRAQUINONE
Synonyms
c.i.59000;C.I. 59000;Sirius Yellow G;Benzanthraquinone;NAPHTHANTHRAQUINONE;1,2-BENZANTHRACHINON;Benz[a]anthraquinone;Tetraphene-7,12-dione;1,2-BENZANTHRAQUINONE;1,2-BENZOANTHRAQUINONE
CBNumber:
CB7386082
Molecular Formula:
C18H10O2
Molecular Weight:
258.27
MDL Number:
MFCD00003596
MOL File:
2498-66-0.mol
Last updated:2023-06-08 17:06:38

1,2-BENZANTHRAQUINONE Properties

Melting point 169-171 °C(lit.)
Boiling point 361.53°C (rough estimate)
Density 1.1584 (rough estimate)
refractive index 1.5200 (estimate)
storage temp. Refrigerator
solubility Chloroform (Slightly), Methanol (Slightly, Heated)
form Solid
color Yellow
BRN 2052941
Stability Light Sensitive
CAS DataBase Reference 2498-66-0(CAS DataBase Reference)
FDA UNII BL89U5YZBK
NIST Chemistry Reference Benz(a)anthracene-7,12-dione(2498-66-0)
EPA Substance Registry System Benz[a]anthracene-7,12-dione (2498-66-0)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P233-P260-P261-P264-P271-P280-P302+P352-P304-P304+P340-P305+P351+P338-P312-P321-P332+P313-P337+P313-P340-P362-P403-P403+P233-P405-P501
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26
RIDADR  2811
WGK Germany  3
RTECS  CW4591000
HazardClass  6.1(b)
PackingGroup  III
HS Code  29146990
NFPA 704
0
2 0

1,2-BENZANTHRAQUINONE price More Price(14)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical B0018 1,2-Benzanthraquinone >95.0%(HPLC) 2498-66-0 5g $68 2024-03-01 Buy
TRC B197940 Benz[a]anthracene-7,12-dione 2498-66-0 25g $535 2021-12-16 Buy
Biosynth Carbosynth FB41611 1,2-Benzanthraquinone 2498-66-0 25g $625 2021-12-16 Buy
Biosynth Carbosynth FB41611 1,2-Benzanthraquinone 2498-66-0 10g $300 2021-12-16 Buy
SynQuest Laboratories 2618-1-20 1,2-Benzanthraquinone 2498-66-0 25g $477 2021-12-16 Buy
Product number Packaging Price Buy
B0018 5g $68 Buy
B197940 25g $535 Buy
FB41611 25g $625 Buy
FB41611 10g $300 Buy
2618-1-20 25g $477 Buy

1,2-BENZANTHRAQUINONE Chemical Properties,Uses,Production

Chemical Properties

yellow to green powder

Uses

Benz[a]anthracene-7,12-dione is a polycyclic aromatic hydrocarbon that is present in the emission soot of biomass fuels combustion. Benz[a]anthracene-7,12-dione is an urban air contaminant and also a potential mutagen & carcinogen.

Synthesis Reference(s)

The Journal of Organic Chemistry, 42, p. 3465, 1977 DOI: 10.1021/jo00442a002

Purification Methods

Crystallise the dione from MeOH (charcoal). toluene, toluene/hexane, Me2CO, or AcOH. Alternatively purify it by sublimation in vacuo, or by zone refining. [Beilstein 7 H 826, 7 I 440, 7 II 760, 7 III 4278, 7 IV 2644.]

1,2-BENZANTHRAQUINONE Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 119)Suppliers
Supplier Tel Email Country ProdList Advantage
Henan Fengda Chemical Co., Ltd 		+86-371-86557731 +86-13613820652 info@fdachem.com China 20287 58
Springchem New Material Technology Co.,Limited 		+86-021-62885108 +8613917661608 info@spring-chem.com China 2068 57
career henan chemical co 		+86-0371-86658258 +8613203830695 sales@coreychem.com China 29884 58
Shandong chuangyingchemical Co., Ltd. 		18853181302 sale@chuangyingchem.com CHINA 5906 58
Chongqing Chemdad Co., Ltd 		+86-023-6139-8061 +86-86-13650506873 sales@chemdad.com China 39894 58
Alchem Pharmtech,Inc. 		8485655694 sales@alchempharmtech.com United States 63687 58
Hefei TNJ Chemical Industry Co.,Ltd. 		+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34553 58
Unipharm pharmaceutical industry Co., Ltd 		536-8266195 +8613953676784 lee@unipharm-sd.com China 1202 58
Dayang Chem (Hangzhou) Co.,Ltd. 		571-88938639 +8617705817739 info@dycnchem.com China 52849 58
changzhou huayang technology co., ltd 		+8615250961469 2571773637@qq.com China 9725 58

View Lastest Price from 1,2-BENZANTHRAQUINONE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1,2-Benzanthraquinone pictures 2024-01-02 1,2-Benzanthraquinone
2498-66-0
 US $200.00-1.00 / KG 1KG 99%, 99.5% Sublimated g-kg-tons, free sample is available Henan Fengda Chemical Co., Ltd
1,2-Benzanthraquinone pictures 2022-09-23 1,2-Benzanthraquinone
2498-66-0
 US $0.00-0.00 / kg 1kg 98% 1Ton Henan Aochuang Chemical Co.,Ltd.
1,2-BENZANTHRAQUINONE pictures 2019-07-06 1,2-BENZANTHRAQUINONE
2498-66-0
 US $2.00 / kg 1kg 99% ask Career Henan Chemical Co
tetraphene-7,12(6aH,12aH)-dione Tetraphene-7,12-dione 1,2-Benzo-9,10-anthraquinone 7,12-benz(a)anthraquinone Benz[a]anthra-7,12-quinone Benz[a]anthracene-7,12-quinone Benzanthracene-7,12-dione Benzanthraquinone C.I. 59000 c.i.59000 Sirius Yellow G NAPHTHANTHRAQUINONE 6a,12a-dihydrotetraphene-7,12-dione BENZ[A]ANTHRACENE-7,12-DIONE BENZO(A)ANTHRACENE-7,12-DION BENZO[A]ANTHRACENE-7,12-DIONE 1,2-BENZANTHRACHINON 1,2-BENZANTHRAQUINONE 1,2-BENZOANTHRAQUINONE Benzo[a]anthracene-7,12-dione, Oekanal BENZ(A)ANTHRACENE-7,12-DIONE, SUBLIMED, ZONE-REFINED, 98% 7,12-BENZ(A)ANTHRACENE-QUINONE Benz[a]anthracene-7,12-dione, 98+% Benzaüanthracene-7,12-dione, 98+% Benz[a]anthracene-7,12-dione,99% 1,2-Benzanthra-9,10-quinone Benz[a]anthraquinone 1,2-Benz[a]anthraquinone Benz(a)anthracene-7,12-dione@50 μg/mL in Toluene 1,2-Benzanthraquinone > 2498-66-0 C15 to C38 Carbonyl Compounds Building Blocks Ketones Organic Building Blocks C15 to C38 Carbonyl Compounds Ketones