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3-bromobenzo[b]phenalen-7-one

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Origin: China

Cas No: 81-96-9

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

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CAS No.: 81-96-9 Formula: C17H9BrO Molecular Weight: 309.15700

Basic Info

Chemical Name	3-bromobenzo[b]phenalen-7-one
Synonyms	3-Brom-benz[de]anthracen-7-on; Bz 1-Brom-benzanthron; 7H-Benz[de]anthracen-7-one,3-bromo; 3-Bromobenzanthrone; 3-Bromobenz(de)anthracen-7-one; 3-Bromo-7H-benzo[de]anthracen-7-one; 3-Brom-benzanthron; 3-Bromobenz(d,e)anthrone; 3-Brombenzanthrone; 7-Bromomesobenzanthrone; EINECS 201-390-7; Benzanthrone,3-bromo;
CAS No.	81-96-9
Molecular Formula	C17H9BrO
Molecular Weight	309.15700
PSA	17.07000
LogP	4.81370

Properties

Appearance & Physical State	brown to green powder
Density	1.584g/cm3
Boiling Point	483ºC at 760 mmHg
Melting Point	164-166ºC
Flash Point	136.3ºC
Refractive Index	1.749

Safety Info

RTECS	CX5077000
Safety Statements	S22-S36/37
HS Code	2914700090
Risk Statements	R22

Synthesis Route

Benzanthrone→3-bromobenzo[b]phenalen-7-one
3-bromo-7-oxo-7H-benz[de]anthracene-11-carboxylic acid→3-bromobenzo[b]phenalen-7-one
Benzanthrone+dibromine→3-bromobenzo[b]phenalen-7-one

Toxicity

Exposure Route	Type of Test	Species Observed	Dose/Duration	Toxic Effects
Administration into the eye	Standard Draize test	Rodent - rabbit	500 mg/24H	-
Intraperitoneal	LD50 - Lethal dose, 50 percent kill	Rodent - rat	2400 mg/kg	1.Blood-normocytic anemia 2.Blood-methemoglobinemia-carboxyhemoglobin
Intraperitoneal	LD50 - Lethal dose, 50 percent kill	Rodent - mouse	300 mg/kg	1.Blood-normocytic anemia 2.Blood-methemoglobinemia-carboxyhemoglobin