4,4'-Bi-o-toluidine dihydrochloride

Modify Date: 2024-01-02 18:36:56

4,4'-Bi-o-toluidine dihydrochloride structure	Common Name	4,4'-Bi-o-toluidine dihydrochloride
	CAS Number	612-82-8	Molecular Weight	285.212
	Density	N/A	Boiling Point	361ºC at 760 mmHg
	Molecular Formula	C₁₄H₁₈Cl₂N₂	Melting Point	>300°C
	MSDS	Chinese USA	Flash Point	N/A
	Symbol	GHS07, GHS08, GHS09	Signal Word	Danger

Name	3,3'-Dimethylbenzidine dihydrochloride
Synonym	More Synonyms

Boiling Point	361ºC at 760 mmHg
Melting Point	>300°C
Molecular Formula	C₁₄H₁₈Cl₂N₂
Molecular Weight	285.212
Exact Mass	284.084717
PSA	52.04000
LogP	5.90120

4,4'-Bi-o-toluidine dihydrochloride MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DD1226000

CHEMICAL NAME :: Benzidine, 3,3'-dimethyl-, dihydrochloride

CAS REGISTRY NUMBER :: 612-82-8

LAST UPDATED :: 199709

DATA ITEMS CITED :: 13

MOLECULAR FORMULA :: C14-H16-N2.2Cl-H

MOLECULAR WEIGHT :: 285.24

WISWESSER LINE NOTATION :: ZR B1 DR DZ C1 &GH 2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1120 mg/kg/14D-C

TOXIC EFFECTS :: Endocrine - other changes Nutritional and Gross Metabolic - weight loss or decreased weight gain Related to Chronic Data - death

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 18200 mg/kg/13W-C

TOXIC EFFECTS :: Endocrine - changes in thymus weight Blood - changes in bone marrow (not otherwise specified) Blood - changes in erythrocyte (RBC) count

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1820 mg/kg/65W-C

TOXIC EFFECTS :: Tumorigenic - Carcinogenic by RTECS criteria Liver - tumors Skin and Appendages - tumors

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 15288 mg/kg/78W-C

TOXIC EFFECTS :: Tumorigenic - Carcinogenic by RTECS criteria Lungs, Thorax, or Respiration - tumors

TYPE OF TEST :: Specific locus test

TYPE OF TEST :: Sex chromosome loss and nondisjunction

TYPE OF TEST :: Sex chromosome loss and nondisjunction

MUTATION DATA

TYPE OF TEST :: Sister chromatid exchange

TEST SYSTEM :: Rodent - hamster Ovary

DOSE/DURATION :: 20 mg/L

REFERENCE :: NTPTR* National Toxicology Program Technical Report Series. (Research Triangle Park, NC 27709) No.206- Volume(issue)/page/year: NTP-TR-390,1991 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X1372 No. of Facilities: 132 (estimated) No. of Industries: 3 No. of Occupations: 6 No. of Employees: 1178 (estimated) No. of Female Employees: 105 (estimated)

Symbol	GHS07, GHS08, GHS09
Signal Word	Danger
Hazard Statements	H302-H350-H411
Precautionary Statements	P201-P273-P301 + P312 + P330-P308 + P313-P391-P501
Personal Protective Equipment	Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes	T:Toxic;N:Dangerousfortheenvironment;
Risk Phrases	R22;R45;R51/53;R68
Safety Phrases	S53-S45-S61
RIDADR	UN 3077 9/PG 3
WGK Germany	3
RTECS	DD1226000
Packaging Group	III
Hazard Class	6.1(b)

Precursor 0
DownStream 1
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4,4'-Bi-o-toluidine dihydrochloride

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ZR B1 DR DZ C1 &&2HCl

Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4,4'-Bi-o-toluidine dihydrochloride
Price: Negotiable
Purity: 97.0%
Delivery: 10 Day
Contact: Huang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3,3'-Dimethylbenzidine dihydrochloride
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 3,3'-Dimethylbenzidine dihydrochloride,cas:612-82-8
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

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4,4'-Bi-o-toluidine dihydrochloride

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