Shanghai Nianxing Industrial Co., Ltd
China
Product Name: naphthalene-1,2-diamine
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,2-Naphthalenediamine
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

938-25-0

938-25-0 structure

938-25-0 structure

Name: naphthalene-1,2-diamine
Chemical Name: naphthalene-1,2-diamine
CAS Number: 938-25-0
Molecular Formula: C₁₀H₁₀N₂
Molecular Weight: 158.20000
Create Date: 2018-09-05 09:36:04
Modify Date: 2025-08-21 09:49:36

Name	naphthalene-1,2-diamine
Synonyms	naphthalenediamine 1,2-NAPHTHYLENEDIAMINE 1,2-Diaminonaphthalene naphthalene-1,2-diyldiamine AmbkkkkK276 1,2-Naphthalenediamine Naphthalin-1,2-diyldiamin diaminonaphthalene

Density	1.234g/cm3
Boiling Point	363.7ºC at 760 mmHg
Melting Point	92-94ºC
Molecular Formula	C₁₀H₁₀N₂
Molecular Weight	158.20000
Flash Point	207.2ºC
Exact Mass	158.08400
PSA	52.04000
LogP	3.16660
Index of Refraction	1.757

CHEMICAL IDENTIFICATION

RTECS NUMBER :: QJ3360000

CHEMICAL NAME :: 1,2-Naphthylenediamine

CAS REGISTRY NUMBER :: 938-25-0

BEILSTEIN REFERENCE NO. :: 0637480

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C10-H10-N2

MOLECULAR WEIGHT :: 158.22

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 167 mg/kg

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

REFERENCE :: ZEPTAT Zeitschrift fuer Experimentelle Pathologie und Therapie. (Berlin, Ger.) V.1-22, 1905-21. For publisher information, see REXMAS. Volume(issue)/page/year: 17,59,1915

Hazard Codes	T
Risk Phrases	22-40
Safety Phrases	36/37
HS Code	2921590090

Precursor 9
607-23-8 606-57-5 5419-82-9 618-40-6
91-59-8 134-32-7 581-89-5 2243-62-1
14140-03-5
DownStream 9
215-29-2 233-69-2 238-06-2 233-68-1
34108-95-7 226-47-1 7674-10-4 7667-49-4
88854-00-6

HS Code	2921590090
Summary	2921590090. other aromatic polyamines and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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