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Benzaldehyde, 3,4-dihydroxy-5-nitro-

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Formula: C7H5NO5
CAS: 116313-85-0

Identification

Structural Formula
Benzaldehyde, 3,4-dihydroxy-5-nitro-
CAS:
116313-85-0
EINECS:
Molecular Formula:
C7H5NO5
MDL:
MFCD00871897
SMILES:
O=Cc1cc(O)c(c(c1)[N+](=O)[O-])O
Synonym:
entacapone ep impurity c ; 3,4-dihydroxy-5-nitrobenzaldeh ; 4-dihydroxy-5-nitrobenzaldehyde ; 3,4-dihydroxy-5-nitrobenzaldehdye ; 3-nitro-4,5-dihydroxybenzaldehyde ; 3,4-dihydroxy-5-nitrobenzaldehyde ; 3,4-dihydroxy-5-nitro-benzaldehyd ; 5-nitro-3,4-dihydroxybenzaldehyde ; 3,4-dihydroxy-5-nitro benzyaldehyde ; 3,4-dihydroxy-5-nitrobenzaldehyde,specification: >98.5%(hplc uv)




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3,4-Dihydroxy-5-nitrobenzaldehdye
Ambeed, Inc.
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TCI Chemicals (India) Pvt. Ltd.
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AK Scientific, Inc.
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Simagchem Corporation
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CM Fine Chemicals
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Hangzhou J&H Chemical Co., Ltd.
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Capot Chemical Co., Ltd.
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Hefei Hirisun Pharmatech Co., Ltd
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Xiamen Hisunny Chemical Co., Ltd.
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Pharmaffiliates Analytics & Synthetics Pvt. Limited
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Dayang Chem (Hangzhou) Co.,Ltd.
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Xiamen Equation Chemical Co.,Ltd
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Gihi Chemicals Co., Limited
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Shandong SanYoung Industry Co., Ltd
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BLD Pharmatech Ltd
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Chemieliva Pharmaceutical Co., Ltd.
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Leap Chem Co., Ltd
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Zhejiang Hongxin Chemical
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Neostar United Industrial Co., Ltd.
NUI23109240
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Nebula Chemicals Co, Ltd.
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Skyrun Industrial Co., Ltd.
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Haihang Industry Co., Ltd.
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Hangzhou Lingrui Chemical Co., Ltd.
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Autech Industry Co.,Limited
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ShangHai Biochempartner Co., Ltd.
BCP29689
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Suzhou Vosun Biotech Co.,Ltd
SVBC18489240
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Xingrui Industry Co., Limited
XIL19147656
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JieJie Group Co., Ltd.
JG14524356
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Gihi Chemicals Co., Limited
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Properties for Benzaldehyde, 3,4-dihydroxy-5-nitro-

Molecular Weight:
183.12 g·mol−1
Melting point:
147 °C
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Hazard Statements

GHS05

GHS05
Corrosive
  • Corrosive to metals, category 1
GHS07

GHS03
Harmful
  • Acute toxicity (oral, dermal, inhalation), category 4
  • Skin irritation, categories 2, 3
  • Eye irritation, category 2A
  • Skin sensitization, category 1
  • Specific target organ toxicity following single exposure, category 3
    - Respiratory tract irritation
    - Narcotic effects
  • Not used
  • with the "skull and crossbones" pictogram
  • for skin or eye irritation if:
  • the "corrosion" pictogram also appears
  • the "health hazard" pictogram is used to indicate respiratory sensitization

Safety & Transport Information

Risk Codes:
R25 - Toxic if swallowed
R36 - Irritating to eyes
R43 - May cause sensitisation by skin contact
Safety Codes:
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36/37 - Wear suitable protective clothing and gloves
S45 - In case of accident or if you feel unwell seek medical advice immediately (show the label where possible)
Hazard Symbols:
T
Hazard symbol T
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Alternative Distributors of [Benzaldehyde, 3,4-dihydroxy-5-nitro-]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

Du-Hope International Group | Rubamin Laboratories Limited | TCI Europe NV | Longschem Co., Ltd. | Suzhou Rovathin Pharmatech Co., Ltd | Shanghai Boyle Chemical Co., Ltd. | Win-Win Chemical Co., Limited | AOKBIO Co., Ltd. | East Chemical Industry Co., Ltd. | BOC Sciences | Changzhou Sunsanta Trading Co., Ltd | Suzhou Vosun Chemical Co.,Ltd. | Gihi Chemicals Co., Limited | Shanghai Massive Chemical Technology Co., Ltd. | Beijing Wisdom Chemicals Co., Ltd | Clearsynth Canada INC. | Wanko Chemical Co., Ltd.

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MSDS:
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