4-Methylphenylhydrazine hydrochloride

Modify Date: 2024-01-02 16:52:14

4-Methylphenylhydrazine hydrochloride Structure
4-Methylphenylhydrazine hydrochloride structure
Common Name 4-Methylphenylhydrazine hydrochloride
CAS Number 637-60-5 Molecular Weight 158.629
Density 1.18 Boiling Point 242.8ºC at 760 mmHg
Molecular Formula C7H11ClN2 Melting Point 241 ºC
MSDS Chinese USA Flash Point 115.3ºC
Symbol GHS06
GHS06
Signal Word Danger

 Names

Name p-Tolylhydrazine Hydrochloride
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.18
Boiling Point 242.8ºC at 760 mmHg
Melting Point 241 ºC
Molecular Formula C7H11ClN2
Molecular Weight 158.629
Flash Point 115.3ºC
Exact Mass 158.061081
PSA 38.05000
LogP 2.85590
Water Solubility soluble

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
MW0195000
CHEMICAL NAME :
Hydrazine, p-tolyl-, hydrochloride
CAS REGISTRY NUMBER :
637-60-5
LAST UPDATED :
199712
DATA ITEMS CITED :
8
MOLECULAR FORMULA :
C7-H10-N2.Cl-H
MOLECULAR WEIGHT :
158.65
WISWESSER LINE NOTATION :
ZMR D1 &GH

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 :
262 mg/kg
TOXIC EFFECTS :
Behavioral - tremor Lungs, Thorax, or Respiration - cyanosis Skin and Appendages - hair
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
237 mg/kg
TOXIC EFFECTS :
Behavioral - tremor Lungs, Thorax, or Respiration - cyanosis Skin and Appendages - hair
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1750 mg/kg/7W-I
TOXIC EFFECTS :
Tumorigenic - neoplastic by RTECS criteria Vascular - tumors Lungs, Thorax, or Respiration - tumors
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
3640 mg/kg/26W-I
TOXIC EFFECTS :
Tumorigenic - Carcinogenic by RTECS criteria Tumorigenic - tumors at site of application
TYPE OF TEST :
TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1400 mg/kg/10W-I
TOXIC EFFECTS :
Tumorigenic - neoplastic by RTECS criteria Lungs, Thorax, or Respiration - tumors

MUTATION DATA

TYPE OF TEST :
Mutation in microorganisms
TEST SYSTEM :
Bacteria - Salmonella typhimurium
DOSE/DURATION :
800 ug/plate
REFERENCE :
NEZAAQ Nippon Eiseigaku Zasshi. Japanese Journal of Hygiene. (Nippon Eisei Gakkai, c/o Kyoto Daigaku Igakubu, Konoe-cho, Yoshida, Sakyo-ku, Kyoto 606, Japan) V.1- 1946- Volume(issue)/page/year: 33,474,1978

 Safety Information

Symbol GHS06
GHS06
Signal Word Danger
Hazard Statements H301-H315-H319-H335
Precautionary Statements P261-P301 + P310-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard Codes Xn:Harmful
Risk Phrases R22;R36/37/38;R40
Safety Phrases S26-S36-S36/37/39
RIDADR UN 2811 6.1/PG 3
WGK Germany 3
RTECS MW0195000
Packaging Group III
Hazard Class 6.1
HS Code 29280090

 Synthetic Route

~61%

4-Methylphenylhydrazine hydrochloride Structure

4-Methylphenylh...

CAS#:637-60-5

Literature: UCHREZHDENIE ROSSIISKOI AKADEMII NAUK INSTITUT MOLEKULYARNOI BIOLOGII IM. V.A. ENGELGARDTA RAN (IMB RAN) Patent: EP2157088 A1, 2010 ; Location in patent: Page/Page column 41-42 ;

~67%

4-Methylphenylhydrazine hydrochloride Structure

4-Methylphenylh...

CAS#:637-60-5

Literature: Kurandina, Daria V.; Eliseenkov, Eugene V.; Ilyin, Petr V.; Boyarskiy, Vadim P. Tetrahedron, 2014 , vol. 70, # 26 p. 4043 - 4048

~99%

4-Methylphenylhydrazine hydrochloride Structure

4-Methylphenylh...

CAS#:637-60-5

Literature: Mauger, Christelle C.; Mignani, Gerard A. Organic Process Research and Development, 2004 , vol. 8, # 6 p. 1065 - 1071

~74%

4-Methylphenylhydrazine hydrochloride Structure

4-Methylphenylh...

CAS#:637-60-5

Literature: Kuo; Lee; Yeh Journal of the Chinese Chemical Society, 2000 , vol. 47, # 1 p. 227 - 240

~%

4-Methylphenylhydrazine hydrochloride Structure

4-Methylphenylh...

CAS#:637-60-5

Literature: Organic Process Research and Development, , vol. 8, # 6 p. 1065 - 1071

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4-Methylphenylhydrazine hydrochloride Structure

4-Methylphenylh...

CAS#:637-60-5

Literature: RSC Advances, , vol. 4, # 7 p. 3364 - 3367

 Customs

HS Code 2928000090
Summary 2928000090 other organic derivatives of hydrazine or of hydroxylamine VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

 Articles3

More Articles
A new method for N-N bond cleavage of N,N-disubstituted hydrazines to secondary amines and direct ortho amination of naphthol and its analogues.

J. Am. Chem. Soc. 130(18) , 5840-1, (2008)

An unexpected reaction of N,N-disubstituted hydrazine with naphthol and its analogues under simply thermal conditions has been disclosed. 2-Naphthol reacted with various N,N-disubstituted hydrazines u...

Studies of the tumorigenic potential of 4-substituted phenylhydrazines by the subcutaneous route.

J. Toxicol. Environ. Health A 8(1-2) , 1-9, (1981)

4-Methylphenylhydrazine hydrochloride (4-MPH) was administered to randomly bred Swiss mice as 26 weekly sc injections of 140 microgram per gram of body weight and N'-acetyl-4-(hydroxymethyl)phenylhydr...

Measurement of a genotoxic hydrazine, agaritine, and its derivatives by HPLC with fluorescence derivatization in the agaricus mushroom and its products.

Chem. Pharm. Bull. 54(6) , 922-4, (2006)

Agaricus blazei MURRILL mushroom products are sold as so-called health foods in Japan. However, a part of Agaricus is known to contain hydrazines. A sensitive and specific method for analyzing a genot...

 Synonyms

P-methylphenylhydrazine hydrochloride
Hydrazine, p-tolyl-, monohydrochloride (8CI)
(4-Methylphenyl)hydrazinium chloride
EINECS 211-295-2
(4-methylphenyl)hydrazine hydrochloride
4-Methyl Phenyl Hydrazine Hydrochloride
Hydrazine, (4-methylphenyl)-, hydrochloride (1:1)
(4-Methylphenyl)hydrazinhydrochlorid
4-Methylphenylhydrazine hydrochloride
(4-Methylphenyl)hydrazine hydrochloride (1:1)
MFCD00012940