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2,4,6-三溴间苯二酚

2,4,6-三溴间苯二酚用途

有机合成中间体

2,4,6-三溴间苯二酚名称

[ CAS 号 ]:
2437-49-2

[ 中文名 ]:
2,4,6-三溴间苯二酚

[ 英文名 ]:
2,4,6-tribromoresorcinol

[中文别名 ]:

[英文别名 ]:

2,4,6-Tribromoresorcinol
RESORCINOL,2,4,6-TRIBROMO
1,3,5-Tribromo-2,4-dihydroxybenzene
1,3-Benzenediol,2,4,6-tribromo
1,3,5-tribromo-2,6-dihydroxybenzene
MFCD00009717
s-tri-bromoresorcinol
2,6-Tribromoresorcinol
EINECS 219-442-2
2,4,6-tribromo-1,3-benzenediol

2,4,6-三溴间苯二酚物理化学性质

[ 密度 ]:
2.571g/cm3

[ 沸点 ]:
254.9ºC at 760mmHg

[ 熔点 ]:
114-116 °C(lit.)

[ 分子式 ]:
C₆H₃Br₃O₂

[ 分子量 ]:
346.79900

[ 闪点 ]:
108ºC

[ 精确质量 ]:
343.76800

[ PSA ]:
40.46000

[ LogP ]:
3.38530

[ 外观性状 ]:
固体;White to Light yellow to Light orange powder to crystal

[ 蒸汽压 ]:
0.0105mmHg at 25°C

[ 折射率 ]:
1.716

[ 储存条件 ]:
室温

2,4,6-三溴间苯二酚MSDS

2,4,6-三溴间苯二酚毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: VH3500000

CHEMICAL NAME :: Resorcinol, 2,4,6-tribromo-

CAS REGISTRY NUMBER :: 2437-49-2

BEILSTEIN REFERENCE NO. :: 1955462

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C6-H3-Br3-O2

MOLECULAR WEIGHT :: 346.82

WISWESSER LINE NOTATION :: QR CQ BE DE FE

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 395 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

2,4,6-三溴间苯二酚安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H315-H319-H335

[ 警示性声明 ]:
P261-P305 + P351 + P338

[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;Gloves

[ 危害码 (欧洲) ]:
Xi: Irritant;

[ 风险声明 (欧洲) ]:
R36/37/38

[ 安全声明 (欧洲) ]:
S26-S37/39

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
3

[ RTECS号 ]:
VH3500000

[ 海关编码 ]:
2908199090

2,4,6-三溴间苯二酚合成路线

2,4,6-三溴间苯二酚制备

将5.5g间苯二酚溶解于25mL冰乙酸中,并于冷却状态下用滴液漏斗滴加24g溴。混合物放置12h,然后用水稀释,并将析出的沉淀物用吸滤法滤出。用水重结晶,过滤,干燥,得2,4,6-三溴间苯二酚针状晶体16.5g(95.3%),熔点111℃。

2,4,6-三溴间苯二酚海关

[ 海关编码 ]: 2908199090

[ 中文概述 ]:
HS:2908199090 其他酚及酚醇的仅含卤素取代基的衍生物及其盐增值税率:17.0% 退税率:9.0% 监管条件:无最惠国关税:5.5% 普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ Summary ]:
HS: 2908199090. derivatives of polyphenols or phenol-alcohols containing only halogen substituents and their salts. VAT:17.0%. tax rebate rate:9.0%. supervision conditions:None. MFN tariff:5.5%. general tariff:30.0%

2,4,6-三溴间苯二酚文献

Determination of synthetic by-products and an intermediate in the colour additives D&C Red Nos 27 and 28 (phloxine B) and their lakes using conventional HPLC.

Food Addit. Contam. Part A. Chem. Anal. Control. Expo. Risk Assess. , 1-6, (2014)

Specifications in the US Code of Federal Regulations (CFR) for the colour additives D&C Red No. 27 (R27) and D&C Red No. 28 (R28) limit the levels of the synthetic by-products 2,3,4,5-tetrachloro-6-(3...

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