还原棕R

还原棕R用途

还原棕 R 主要用于棉纤维的染色，匀染性很好，亲和力也好。还用于涤棉、涤黏、维棉等混纺织物的染色，涤纶组分有轻微沾色。可与分散染料同浴热熔法染色，也可两浴法染色。还可与还原棕 G、还原棕 GG、还原棕 BR 等拼染深浅色光各异的棕色，也用于制备有机颜料。

还原棕R名称

[ CAS 号 ]:
131-92-0

[ 中文名 ]:
还原棕R

[ 英文名 ]:
Vat Brown 3

[中文别名 ]:

还原棕 3

[英文别名 ]:

Tinon Brown GRF
Tinon Brown GR
Caledon Brown R
Calcoloid Brown R
Novatic Brown R
vat brown R
Vat Brown 3
Ahcovat Brown AR
Benzadone Brown R
Vat Brown K

还原棕R物理化学性质

[ 密度 ]:
1.537

[ 沸点 ]:
685.54°C (rough estimate)

[ 熔点 ]:
180ºC

[ 分子式 ]:
C₄₂H₂₃N₃O₆

[ 分子量 ]:
665.64900

[ 精确质量 ]:
665.15900

[ PSA ]:
142.27000

[ LogP ]:
7.52250

[ 外观性状 ]:
无气味的棕色至暗棕色粉末

[ 折射率 ]:
1.831

还原棕R毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: CV5857000

CAS REGISTRY NUMBER :: 131-92-0

BEILSTEIN REFERENCE NO. :: 0382039

LAST UPDATED :: 199710

DATA ITEMS CITED :: 8

MOLECULAR FORMULA :: C42-H23-N3-O6

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >6 gm/kg

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

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 52(6),85,1987

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1410 mg/kg

TOXIC EFFECTS :: Sense Organs and Special Senses (Olfaction) - effect, not otherwise specified Behavioral - food intake (animal) Behavioral - aggression

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 52(6),85,1987

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >6 gm/kg

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

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 52(6),85,1987

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 3600 mg/kg

TOXIC EFFECTS :: Sense Organs and Special Senses (Olfaction) - effect, not otherwise specified Behavioral - food intake (animal) Behavioral - aggression

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 52(6),85,1987 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 60 gm/kg/30D-I

TOXIC EFFECTS :: Liver - changes in liver weight Kidney, Ureter, Bladder - other changes Blood - pigmented or nucleated red blood cells

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 52(6),85,1987 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M3094 No. of Facilities: 56 (estimated) No. of Industries: 1 No. of Occupations: 7 No. of Employees: 4491 (estimated) No. of Female Employees: 3930 (estimated)

还原棕R合成路线

详细合成路线

还原棕R上下游产品

还原棕R上游产品

还原棕R下游产品

还原棕R制备

以 1-溴-4-苯甲酰氨基蒽醌和 1-氨基-5-苯甲酰氨基蒽醌为原料，首先将两者在无水乙酸钠存在下缩合，用发烟硫酸环化，经次氯酸钠氧化即得产物。经过滤、粉碎、干燥得成品。