2,5-Diaminotoluene

Modify Date: 2024-01-02 12:23:12

2,5-Diaminotoluene Structure
2,5-Diaminotoluene structure
 Common Name 2,5-Diaminotoluene
CAS Number 95-70-5 Molecular Weight 122.168
Density 1.1±0.1 g/cm3 Boiling Point 273.7±20.0 °C at 760 mmHg
Molecular Formula C7H10N2 Melting Point 64°C
MSDS N/A Flash Point 140.6±21.3 °C

 Names

Name 2-methyl-1,4-phenylenediamine
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.1±0.1 g/cm3
Boiling Point 273.7±20.0 °C at 760 mmHg
Melting Point 64°C
Molecular Formula C7H10N2
Molecular Weight 122.168
Flash Point 140.6±21.3 °C
Exact Mass 122.084396
PSA 52.04000
LogP -0.22
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.636

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
XS9700000
CHEMICAL NAME :
Toluene-2,5-diamine
CAS REGISTRY NUMBER :
95-70-5
BEILSTEIN REFERENCE NO. :
0774521
LAST UPDATED :
199710
DATA ITEMS CITED :
18
MOLECULAR FORMULA :
C7-H10-N2
MOLECULAR WEIGHT :
122.19
WISWESSER LINE NOTATION :
ZR DZ B1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
102 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - ataxia Skin and Appendages - hair
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
625 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
222 mg/kg
TOXIC EFFECTS :
Gastrointestinal - other changes
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Mammal - species unspecified
DOSE/DURATION :
3600 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1400 mg/kg/14D-I
TOXIC EFFECTS :
Liver - changes in liver weight Immunological Including Allergic - decrease in humoral immune response Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - transaminases

MUTATION DATA

TYPE OF TEST :
Unscheduled DNA synthesis
TEST SYSTEM :
Rodent - hamster Liver
DOSE/DURATION :
10 umol/L
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 136,255,1984 *** REVIEWS *** IARC Cancer Review:Animal Inadequate Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 16,97,1978 IARC Cancer Review:Human No Adequate Data IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 16,97,1978 IARC Cancer Review:Group 3 IMSUDL IARC Monographs, Supplement. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) No.1- 1979- Volume(issue)/page/year: 7,56,1987

 Safety Information

Hazard Codes T: Toxic;N: Dangerous for the environment;
Risk Phrases R20/21
Safety Phrases S24-S37-S45-S61
RIDADR 2811
Packaging Group III
Hazard Class 6.1(b)
HS Code 2921519090

 Synthetic Route

 Customs

HS Code 2921519090
Summary 2921519090. o-, m-, p-phenylenediamine, diaminotoluenes, and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:17.0%. . MFN tariff:6.5%. General tariff:30.0%

 Synonyms

MFCD00035779
2-Methyl-1,4-benzenediamine
1,4-Diamino-2-methylbenzene
2-Methylbenzene-1,4-diamine
ZR DZ B1
1,4-Benzenediamine, 2-methyl-
2,5-Diaminotoluene
EINECS 202-442-1
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